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index efcdb3d7..a0165bcc 100644
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diff --git a/1-js/09-classes/06-instanceof/instanceof.svg b/1-js/09-classes/06-instanceof/instanceof.svg
index 7ed8ea5e..920be68b 100644
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diff --git a/1-js/09-classes/07-mixins/mixin-inheritance.svg b/1-js/09-classes/07-mixins/mixin-inheritance.svg
index 3a00c1b7..2e7ba8b3 100644
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diff --git a/1-js/10-error-handling/1-try-catch/try-catch-flow.svg b/1-js/10-error-handling/1-try-catch/try-catch-flow.svg
index c294b1f6..dd15063d 100644
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diff --git a/1-js/11-async/01-callbacks/callback-hell.svg b/1-js/11-async/01-callbacks/callback-hell.svg
index 2f05d2d2..eaf125a9 100644
--- a/1-js/11-async/01-callbacks/callback-hell.svg
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diff --git a/1-js/11-async/02-promise-basics/promise-reject-1.svg b/1-js/11-async/02-promise-basics/promise-reject-1.svg
index 088cc360..5a94d805 100644
--- a/1-js/11-async/02-promise-basics/promise-reject-1.svg
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diff --git a/1-js/11-async/02-promise-basics/promise-resolve-1.svg b/1-js/11-async/02-promise-basics/promise-resolve-1.svg
index 840f63bf..f70eec8c 100644
--- a/1-js/11-async/02-promise-basics/promise-resolve-1.svg
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diff --git a/1-js/11-async/02-promise-basics/promise-resolve-reject.svg b/1-js/11-async/02-promise-basics/promise-resolve-reject.svg
index 423d583f..657da3ff 100644
--- a/1-js/11-async/02-promise-basics/promise-resolve-reject.svg
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diff --git a/1-js/11-async/03-promise-chaining/promise-handler-variants.svg b/1-js/11-async/03-promise-chaining/promise-handler-variants.svg
index 540a432d..192f5934 100644
--- a/1-js/11-async/03-promise-chaining/promise-handler-variants.svg
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diff --git a/1-js/11-async/03-promise-chaining/promise-then-chain.svg b/1-js/11-async/03-promise-chaining/promise-then-chain.svg
index 1067407f..631ad64a 100644
--- a/1-js/11-async/03-promise-chaining/promise-then-chain.svg
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index 7a4d51b7..a50359e5 100644
--- a/1-js/11-async/03-promise-chaining/promise-then-many.svg
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diff --git a/1-js/11-async/04-promise-error-handling/promise-then-chain.svg b/1-js/11-async/04-promise-error-handling/promise-then-chain.svg
index 1067407f..631ad64a 100644
--- a/1-js/11-async/04-promise-error-handling/promise-then-chain.svg
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diff --git a/1-js/11-async/04-promise-error-handling/promise-then-many.svg b/1-js/11-async/04-promise-error-handling/promise-then-many.svg
index 7a4d51b7..a50359e5 100644
--- a/1-js/11-async/04-promise-error-handling/promise-then-many.svg
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diff --git a/1-js/11-async/07-microtask-queue/promiseQueue.svg b/1-js/11-async/07-microtask-queue/promiseQueue.svg
index f0958aab..7a9e8913 100644
--- a/1-js/11-async/07-microtask-queue/promiseQueue.svg
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@@ -1 +1 @@
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diff --git a/1-js/12-generators-iterators/1-generators/genYield2-2.svg b/1-js/12-generators-iterators/1-generators/genYield2-2.svg
index 9aba9981..936087c0 100644
--- a/1-js/12-generators-iterators/1-generators/genYield2-2.svg
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diff --git a/1-js/12-generators-iterators/1-generators/genYield2.svg b/1-js/12-generators-iterators/1-generators/genYield2.svg
index 07e54455..1d843f2a 100644
--- a/1-js/12-generators-iterators/1-generators/genYield2.svg
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@@ -1 +1 @@
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diff --git a/1-js/12-generators-iterators/1-generators/generateSequence-1.svg b/1-js/12-generators-iterators/1-generators/generateSequence-1.svg
index 65413f96..d994d673 100644
--- a/1-js/12-generators-iterators/1-generators/generateSequence-1.svg
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@@ -1 +1 @@
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diff --git a/1-js/12-generators-iterators/1-generators/generateSequence-2.svg b/1-js/12-generators-iterators/1-generators/generateSequence-2.svg
index 1e5fc69c..05399563 100644
--- a/1-js/12-generators-iterators/1-generators/generateSequence-2.svg
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@@ -1 +1 @@
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diff --git a/1-js/12-generators-iterators/1-generators/generateSequence-3.svg b/1-js/12-generators-iterators/1-generators/generateSequence-3.svg
index d75d571d..a3c6c827 100644
--- a/1-js/12-generators-iterators/1-generators/generateSequence-3.svg
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diff --git a/1-js/12-generators-iterators/1-generators/generateSequence-4.svg b/1-js/12-generators-iterators/1-generators/generateSequence-4.svg
index 6ff5957e..c9e5c52f 100644
--- a/1-js/12-generators-iterators/1-generators/generateSequence-4.svg
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diff --git a/1-js/99-js-misc/01-proxy/proxy-inherit.svg b/1-js/99-js-misc/01-proxy/proxy-inherit.svg
index 4f228a96..7241b427 100644
--- a/1-js/99-js-misc/01-proxy/proxy-inherit.svg
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diff --git a/1-js/99-js-misc/01-proxy/proxy.svg b/1-js/99-js-misc/01-proxy/proxy.svg
index 466f9edf..63103fb8 100644
--- a/1-js/99-js-misc/01-proxy/proxy.svg
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diff --git a/2-ui/1-document/01-browser-environment/windowObjects.svg b/2-ui/1-document/01-browser-environment/windowObjects.svg
index 78ac356b..3b525b2c 100644
--- a/2-ui/1-document/01-browser-environment/windowObjects.svg
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diff --git a/2-ui/1-document/03-dom-navigation/dom-links-elements.svg b/2-ui/1-document/03-dom-navigation/dom-links-elements.svg
index 8180bc84..20da46c1 100644
--- a/2-ui/1-document/03-dom-navigation/dom-links-elements.svg
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index 58ecb50c..fccbff1d 100644
--- a/2-ui/1-document/03-dom-navigation/dom-links.svg
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@@ -1 +1 @@
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diff --git a/2-ui/1-document/05-basic-dom-node-properties/dom-class-hierarchy.svg b/2-ui/1-document/05-basic-dom-node-properties/dom-class-hierarchy.svg
index d1e3f04c..4dbf97b6 100644
--- a/2-ui/1-document/05-basic-dom-node-properties/dom-class-hierarchy.svg
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diff --git a/2-ui/1-document/07-modifying-document/before-prepend-append-after.svg b/2-ui/1-document/07-modifying-document/before-prepend-append-after.svg
index 89086b72..1811adea 100644
--- a/2-ui/1-document/07-modifying-document/before-prepend-append-after.svg
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diff --git a/2-ui/1-document/07-modifying-document/insert-adjacent.svg b/2-ui/1-document/07-modifying-document/insert-adjacent.svg
index f424cff7..4b247fd7 100644
--- a/2-ui/1-document/07-modifying-document/insert-adjacent.svg
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diff --git a/2-ui/1-document/09-size-and-scroll/4-put-ball-in-center/field.svg b/2-ui/1-document/09-size-and-scroll/4-put-ball-in-center/field.svg
index f19bc6f2..515ac7f8 100644
--- a/2-ui/1-document/09-size-and-scroll/4-put-ball-in-center/field.svg
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-all.svg b/2-ui/1-document/09-size-and-scroll/metric-all.svg
index 8228e781..e7a632a2 100644
--- a/2-ui/1-document/09-size-and-scroll/metric-all.svg
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-client-left-top-rtl.svg b/2-ui/1-document/09-size-and-scroll/metric-client-left-top-rtl.svg
index d92ac107..ec3847e9 100644
--- a/2-ui/1-document/09-size-and-scroll/metric-client-left-top-rtl.svg
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-client-left-top.svg b/2-ui/1-document/09-size-and-scroll/metric-client-left-top.svg
index dce3fcfb..c5479234 100644
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index 7c90add4..feadb321 100644
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-client-width-nopadding.svg b/2-ui/1-document/09-size-and-scroll/metric-client-width-nopadding.svg
index 4ac7a9ba..702a8922 100644
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-css.svg b/2-ui/1-document/09-size-and-scroll/metric-css.svg
index 499687f2..bf56a011 100644
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-offset-parent.svg b/2-ui/1-document/09-size-and-scroll/metric-offset-parent.svg
index 68d168c9..3ba87dad 100644
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index 442849dc..c6ce482b 100644
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-scroll-top.svg b/2-ui/1-document/09-size-and-scroll/metric-scroll-top.svg
index 159b2b81..84a1d12c 100644
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diff --git a/2-ui/1-document/09-size-and-scroll/metric-scroll-width-height.svg b/2-ui/1-document/09-size-and-scroll/metric-scroll-width-height.svg
index 221d0d17..c5232f39 100644
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diff --git a/2-ui/1-document/10-size-and-scroll-window/document-client-width-height.svg b/2-ui/1-document/10-size-and-scroll-window/document-client-width-height.svg
index 3e8cf406..34187cdb 100644
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--- a/2-ui/1-document/11-coordinates/coordinates-negative.svg
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diff --git a/2-ui/1-document/11-coordinates/coordinates.svg b/2-ui/1-document/11-coordinates/coordinates.svg
index be8d31db..47514c01 100644
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diff --git a/2-ui/1-document/11-coordinates/document-and-window-coordinates-scrolled.svg b/2-ui/1-document/11-coordinates/document-and-window-coordinates-scrolled.svg
index a0d67e06..4873ea4b 100644
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index 4d4ff295..95c3939b 100644
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diff --git a/2-ui/2-events/01-introduction-browser-events/07-carousel/carousel2.svg b/2-ui/2-events/01-introduction-browser-events/07-carousel/carousel2.svg
index be882f02..70976269 100644
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diff --git a/2-ui/2-events/02-bubbling-and-capturing/event-order-bubbling.svg b/2-ui/2-events/02-bubbling-and-capturing/event-order-bubbling.svg
index aa604d22..e089dc57 100644
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diff --git a/2-ui/2-events/02-bubbling-and-capturing/eventflow.svg b/2-ui/2-events/02-bubbling-and-capturing/eventflow.svg
index 58a33565..e7db9bff 100644
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diff --git a/2-ui/2-events/03-event-delegation/bagua-bubble.svg b/2-ui/2-events/03-event-delegation/bagua-bubble.svg
index cc5c462a..4b85ce58 100644
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@@ -1 +1 @@
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diff --git a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-from-outside.svg b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-from-outside.svg
index 6f704f65..07176ba2 100644
--- a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-from-outside.svg
+++ b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-from-outside.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-over-elems.svg b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-over-elems.svg
index b1d18f4f..262ddf59 100644
--- a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-over-elems.svg
+++ b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout-over-elems.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout.svg b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout.svg
index b382a4ef..784f435d 100644
--- a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout.svg
+++ b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-mouseout.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-to-child.svg b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-to-child.svg
index 54bd37bd..a70c1fe2 100644
--- a/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-to-child.svg
+++ b/2-ui/3-event-details/3-mousemove-mouseover-mouseout-mouseenter-mouseleave/mouseover-to-child.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/4-mouse-drag-and-drop/2-drag-heroes/solution.view/field.svg b/2-ui/3-event-details/4-mouse-drag-and-drop/2-drag-heroes/solution.view/field.svg
index f19bc6f2..515ac7f8 100644
--- a/2-ui/3-event-details/4-mouse-drag-and-drop/2-drag-heroes/solution.view/field.svg
+++ b/2-ui/3-event-details/4-mouse-drag-and-drop/2-drag-heroes/solution.view/field.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/4-mouse-drag-and-drop/ball_shift.svg b/2-ui/3-event-details/4-mouse-drag-and-drop/ball_shift.svg
index fc18a52b..fa069b62 100644
--- a/2-ui/3-event-details/4-mouse-drag-and-drop/ball_shift.svg
+++ b/2-ui/3-event-details/4-mouse-drag-and-drop/ball_shift.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/5-keyboard-events/german-layout.svg b/2-ui/3-event-details/5-keyboard-events/german-layout.svg
index 0fc3dbe2..d107c224 100644
--- a/2-ui/3-event-details/5-keyboard-events/german-layout.svg
+++ b/2-ui/3-event-details/5-keyboard-events/german-layout.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/3-event-details/5-keyboard-events/us-layout.svg b/2-ui/3-event-details/5-keyboard-events/us-layout.svg
index de05f393..699277e0 100644
--- a/2-ui/3-event-details/5-keyboard-events/us-layout.svg
+++ b/2-ui/3-event-details/5-keyboard-events/us-layout.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/4-forms-controls/1-form-elements/form-navigation.svg b/2-ui/4-forms-controls/1-form-elements/form-navigation.svg
index 8c2439f0..1fc4b5ca 100644
--- a/2-ui/4-forms-controls/1-form-elements/form-navigation.svg
+++ b/2-ui/4-forms-controls/1-form-elements/form-navigation.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/range-example-p-0-1.svg b/2-ui/99-ui-misc/02-selection-range/range-example-p-0-1.svg
index c9d31a07..e8566885 100644
--- a/2-ui/99-ui-misc/02-selection-range/range-example-p-0-1.svg
+++ b/2-ui/99-ui-misc/02-selection-range/range-example-p-0-1.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/range-example-p-1-3.svg b/2-ui/99-ui-misc/02-selection-range/range-example-p-1-3.svg
index 5882044f..9d796c7e 100644
--- a/2-ui/99-ui-misc/02-selection-range/range-example-p-1-3.svg
+++ b/2-ui/99-ui-misc/02-selection-range/range-example-p-1-3.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3-range.svg b/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3-range.svg
index fb358891..d3abd8d8 100644
--- a/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3-range.svg
+++ b/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3-range.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3.svg b/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3.svg
index 80362868..ba9f1f1c 100644
--- a/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3.svg
+++ b/2-ui/99-ui-misc/02-selection-range/range-example-p-2-b-3.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/selection-direction-backward.svg b/2-ui/99-ui-misc/02-selection-range/selection-direction-backward.svg
index d4115ec4..06df79be 100644
--- a/2-ui/99-ui-misc/02-selection-range/selection-direction-backward.svg
+++ b/2-ui/99-ui-misc/02-selection-range/selection-direction-backward.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/selection-direction-forward.svg b/2-ui/99-ui-misc/02-selection-range/selection-direction-forward.svg
index 60c3c6c8..74da3c79 100644
--- a/2-ui/99-ui-misc/02-selection-range/selection-direction-forward.svg
+++ b/2-ui/99-ui-misc/02-selection-range/selection-direction-forward.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/02-selection-range/selection-firefox.svg b/2-ui/99-ui-misc/02-selection-range/selection-firefox.svg
index a66a85e4..dfdf2a66 100644
--- a/2-ui/99-ui-misc/02-selection-range/selection-firefox.svg
+++ b/2-ui/99-ui-misc/02-selection-range/selection-firefox.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/03-event-loop/eventLoop-full.svg b/2-ui/99-ui-misc/03-event-loop/eventLoop-full.svg
index bc4504d8..414f1cdc 100644
--- a/2-ui/99-ui-misc/03-event-loop/eventLoop-full.svg
+++ b/2-ui/99-ui-misc/03-event-loop/eventLoop-full.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/2-ui/99-ui-misc/03-event-loop/eventLoop.svg b/2-ui/99-ui-misc/03-event-loop/eventLoop.svg
index 1d9e7bc6..70d44cc5 100644
--- a/2-ui/99-ui-misc/03-event-loop/eventLoop.svg
+++ b/2-ui/99-ui-misc/03-event-loop/eventLoop.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/4-binary/01-arraybuffer-binary-arrays/8bit-integer-256.svg b/4-binary/01-arraybuffer-binary-arrays/8bit-integer-256.svg
index 0863ee0e..38085b4a 100644
--- a/4-binary/01-arraybuffer-binary-arrays/8bit-integer-256.svg
+++ b/4-binary/01-arraybuffer-binary-arrays/8bit-integer-256.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/4-binary/01-arraybuffer-binary-arrays/8bit-integer-257.svg b/4-binary/01-arraybuffer-binary-arrays/8bit-integer-257.svg
index 3b0da603..cad97574 100644
--- a/4-binary/01-arraybuffer-binary-arrays/8bit-integer-257.svg
+++ b/4-binary/01-arraybuffer-binary-arrays/8bit-integer-257.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/4-binary/01-arraybuffer-binary-arrays/arraybuffer-view-buffersource.svg b/4-binary/01-arraybuffer-binary-arrays/arraybuffer-view-buffersource.svg
index 52f55f6d..801035ec 100644
--- a/4-binary/01-arraybuffer-binary-arrays/arraybuffer-view-buffersource.svg
+++ b/4-binary/01-arraybuffer-binary-arrays/arraybuffer-view-buffersource.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/4-binary/01-arraybuffer-binary-arrays/arraybuffer-views.svg b/4-binary/01-arraybuffer-binary-arrays/arraybuffer-views.svg
index 6784ab33..02160e31 100644
--- a/4-binary/01-arraybuffer-binary-arrays/arraybuffer-views.svg
+++ b/4-binary/01-arraybuffer-binary-arrays/arraybuffer-views.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/4-binary/03-blob/blob.svg b/4-binary/03-blob/blob.svg
index 79746e15..9542160a 100644
--- a/4-binary/03-blob/blob.svg
+++ b/4-binary/03-blob/blob.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/05-fetch-crossorigin/cors-gmail-messages.svg b/5-network/05-fetch-crossorigin/cors-gmail-messages.svg
index bcf13b60..86cc7f65 100644
--- a/5-network/05-fetch-crossorigin/cors-gmail-messages.svg
+++ b/5-network/05-fetch-crossorigin/cors-gmail-messages.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/05-fetch-crossorigin/xhr-another-domain.svg b/5-network/05-fetch-crossorigin/xhr-another-domain.svg
index cb273f85..0705244b 100644
--- a/5-network/05-fetch-crossorigin/xhr-another-domain.svg
+++ b/5-network/05-fetch-crossorigin/xhr-another-domain.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/05-fetch-crossorigin/xhr-preflight.svg b/5-network/05-fetch-crossorigin/xhr-preflight.svg
index 65ff3651..6a832903 100644
--- a/5-network/05-fetch-crossorigin/xhr-preflight.svg
+++ b/5-network/05-fetch-crossorigin/xhr-preflight.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/07-url/url-object.svg b/5-network/07-url/url-object.svg
index 77e4230e..6484fbb5 100644
--- a/5-network/07-url/url-object.svg
+++ b/5-network/07-url/url-object.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/10-long-polling/long-polling.svg b/5-network/10-long-polling/long-polling.svg
index 4605d714..656fc58e 100644
--- a/5-network/10-long-polling/long-polling.svg
+++ b/5-network/10-long-polling/long-polling.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/5-network/11-websocket/websocket-handshake.svg b/5-network/11-websocket/websocket-handshake.svg
index 2f6d2e52..52aa779e 100644
--- a/5-network/11-websocket/websocket-handshake.svg
+++ b/5-network/11-websocket/websocket-handshake.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/01-cookie/cookie-third-party-2.svg b/6-data-storage/01-cookie/cookie-third-party-2.svg
index 64e20bef..2ab84048 100644
--- a/6-data-storage/01-cookie/cookie-third-party-2.svg
+++ b/6-data-storage/01-cookie/cookie-third-party-2.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/01-cookie/cookie-third-party-3.svg b/6-data-storage/01-cookie/cookie-third-party-3.svg
index 1e3a8b04..cf8af8cd 100644
--- a/6-data-storage/01-cookie/cookie-third-party-3.svg
+++ b/6-data-storage/01-cookie/cookie-third-party-3.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/01-cookie/cookie-third-party.svg b/6-data-storage/01-cookie/cookie-third-party.svg
index 66cd0f6f..8a3e59ba 100644
--- a/6-data-storage/01-cookie/cookie-third-party.svg
+++ b/6-data-storage/01-cookie/cookie-third-party.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/01-cookie/cookie-xsrf.svg b/6-data-storage/01-cookie/cookie-xsrf.svg
index dc74edcd..ac75b31f 100644
--- a/6-data-storage/01-cookie/cookie-xsrf.svg
+++ b/6-data-storage/01-cookie/cookie-xsrf.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/03-indexeddb/indexeddb-index.svg b/6-data-storage/03-indexeddb/indexeddb-index.svg
index 9d310089..098a509d 100644
--- a/6-data-storage/03-indexeddb/indexeddb-index.svg
+++ b/6-data-storage/03-indexeddb/indexeddb-index.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/6-data-storage/03-indexeddb/indexeddb-structure.svg b/6-data-storage/03-indexeddb/indexeddb-structure.svg
index d95007d3..42c8ed4a 100644
--- a/6-data-storage/03-indexeddb/indexeddb-structure.svg
+++ b/6-data-storage/03-indexeddb/indexeddb-structure.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier-car.svg b/7-animation/1-bezier-curve/bezier-car.svg
index 8eaf5e11..99332c9c 100644
--- a/7-animation/1-bezier-curve/bezier-car.svg
+++ b/7-animation/1-bezier-curve/bezier-car.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier-letter.svg b/7-animation/1-bezier-curve/bezier-letter.svg
index c3b1db79..7ef418b7 100644
--- a/7-animation/1-bezier-curve/bezier-letter.svg
+++ b/7-animation/1-bezier-curve/bezier-letter.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier-vase.svg b/7-animation/1-bezier-curve/bezier-vase.svg
index ac90424a..33adc92a 100644
--- a/7-animation/1-bezier-curve/bezier-vase.svg
+++ b/7-animation/1-bezier-curve/bezier-vase.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier2.svg b/7-animation/1-bezier-curve/bezier2.svg
index 0071bca3..3110bdcf 100644
--- a/7-animation/1-bezier-curve/bezier2.svg
+++ b/7-animation/1-bezier-curve/bezier2.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier3-draw1.svg b/7-animation/1-bezier-curve/bezier3-draw1.svg
index 8c7be874..93f5c26f 100644
--- a/7-animation/1-bezier-curve/bezier3-draw1.svg
+++ b/7-animation/1-bezier-curve/bezier3-draw1.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier3-draw2.svg b/7-animation/1-bezier-curve/bezier3-draw2.svg
index 4b45ec0d..25a805ed 100644
--- a/7-animation/1-bezier-curve/bezier3-draw2.svg
+++ b/7-animation/1-bezier-curve/bezier3-draw2.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier3-e.svg b/7-animation/1-bezier-curve/bezier3-e.svg
index e84b6ad2..a09f4118 100644
--- a/7-animation/1-bezier-curve/bezier3-e.svg
+++ b/7-animation/1-bezier-curve/bezier3-e.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier3.svg b/7-animation/1-bezier-curve/bezier3.svg
index f7da1ebf..67aa8da7 100644
--- a/7-animation/1-bezier-curve/bezier3.svg
+++ b/7-animation/1-bezier-curve/bezier3.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier4-e.svg b/7-animation/1-bezier-curve/bezier4-e.svg
index 70bd2bd7..c7e4ef77 100644
--- a/7-animation/1-bezier-curve/bezier4-e.svg
+++ b/7-animation/1-bezier-curve/bezier4-e.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/1-bezier-curve/bezier4.svg b/7-animation/1-bezier-curve/bezier4.svg
index 88c81ce6..1f39ea92 100644
--- a/7-animation/1-bezier-curve/bezier4.svg
+++ b/7-animation/1-bezier-curve/bezier4.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/2-animate-logo-bezier-css/bezier-up.svg b/7-animation/2-css-animations/2-animate-logo-bezier-css/bezier-up.svg
index ccffa41e..ca088870 100644
--- a/7-animation/2-css-animations/2-animate-logo-bezier-css/bezier-up.svg
+++ b/7-animation/2-css-animations/2-animate-logo-bezier-css/bezier-up.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/bezier-linear.svg b/7-animation/2-css-animations/bezier-linear.svg
index 2d354e10..34949d61 100644
--- a/7-animation/2-css-animations/bezier-linear.svg
+++ b/7-animation/2-css-animations/bezier-linear.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/bezier-train-over.svg b/7-animation/2-css-animations/bezier-train-over.svg
index ff967c30..ff5501c4 100644
--- a/7-animation/2-css-animations/bezier-train-over.svg
+++ b/7-animation/2-css-animations/bezier-train-over.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/ease-in-out.svg b/7-animation/2-css-animations/ease-in-out.svg
index f8ae2012..29ef69a1 100644
--- a/7-animation/2-css-animations/ease-in-out.svg
+++ b/7-animation/2-css-animations/ease-in-out.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/ease-in.svg b/7-animation/2-css-animations/ease-in.svg
index e3f85fb6..0e8b797a 100644
--- a/7-animation/2-css-animations/ease-in.svg
+++ b/7-animation/2-css-animations/ease-in.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/ease-out.svg b/7-animation/2-css-animations/ease-out.svg
index 8ad37080..c2837287 100644
--- a/7-animation/2-css-animations/ease-out.svg
+++ b/7-animation/2-css-animations/ease-out.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/ease.svg b/7-animation/2-css-animations/ease.svg
index b99e4794..a3a1feec 100644
--- a/7-animation/2-css-animations/ease.svg
+++ b/7-animation/2-css-animations/ease.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/2-css-animations/train-curve.svg b/7-animation/2-css-animations/train-curve.svg
index 41de1298..f1523599 100644
--- a/7-animation/2-css-animations/train-curve.svg
+++ b/7-animation/2-css-animations/train-curve.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/7-animation/3-js-animation/back.svg b/7-animation/3-js-animation/back.svg
index 778b0485..654f50fd 100644
--- a/7-animation/3-js-animation/back.svg
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diff --git a/7-animation/3-js-animation/bezier-linear.svg b/7-animation/3-js-animation/bezier-linear.svg
index 2d354e10..34949d61 100644
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diff --git a/7-animation/3-js-animation/bounce-inout.svg b/7-animation/3-js-animation/bounce-inout.svg
index ed5833bb..3a28862e 100644
--- a/7-animation/3-js-animation/bounce-inout.svg
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diff --git a/7-animation/3-js-animation/circ-ease.svg b/7-animation/3-js-animation/circ-ease.svg
index ebac1420..66db4b86 100644
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diff --git a/7-animation/3-js-animation/circ.svg b/7-animation/3-js-animation/circ.svg
index 4391e821..a7de1a72 100644
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diff --git a/7-animation/3-js-animation/elastic.svg b/7-animation/3-js-animation/elastic.svg
index e13c9c28..441e65f7 100644
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diff --git a/7-animation/3-js-animation/linear.svg b/7-animation/3-js-animation/linear.svg
index 706c85f3..bfab34fa 100644
--- a/7-animation/3-js-animation/linear.svg
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diff --git a/7-animation/3-js-animation/quad.svg b/7-animation/3-js-animation/quad.svg
index c385a8e3..4a2798c9 100644
--- a/7-animation/3-js-animation/quad.svg
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index 0935f4f5..59d80d8c 100644
--- a/7-animation/3-js-animation/quint.svg
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index 8211c453..534e629b 100644
--- a/8-web-components/1-webcomponents-intro/web-components-twitter.svg
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index d780554c..93acf3fd 100644
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index 2af31d5d..2cb2316a 100644
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index 409d5034..994c3911 100644
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index a357cbaf..13db398d 100644
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index 1eece418..6ed66590 100644
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index 9cbfe97f..05ef0f1a 100644
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index 6518201c..bb2cead9 100644
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index 23e5ee8c..f4c040a7 100644
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index 487a2ff6..5cd1fcd8 100644
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index 2dd24029..c8a945be 100644
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index 0d47a9a1..ff271001 100644
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index 881b9d57..ce61ff3a 100644
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