Add 0.7.4 release blog post

source/getting-started/automation.markdown

@@ -170,3 +170,8 @@ go automate!
  - Learn about [scripts](/components/script.html) to help you trigger multiple actions and delays
  - Learn about [scenes](/components/scene.html) to help you set many entities at once to your liking
  - Setup the [notification component](/components/#notify-service) to sent yourself messages
+
+<p class='note warning'>
+  Whenever you write the value <code>on</code> or <code>off</code>, surround it with quotes to avoid
+  the YAML parser interpreting the values as booleans.
+</p>

source/getting-started/devices.markdown

@@ -48,13 +48,13 @@ of these parameters. This can be done by adding the following config to the `hom
 # Example configuration.yaml entry
 homeassistant:
 
-    # Add this to your existing configuration
-    # Only the `entity_id` is required.  All other options are optional.
-    customize:
-        some.entity_id:
-            hidden: true
-            entity_picture: http://placehold.it/200x200
-            friendly_name: My better name
+  # Add this to your existing configuration
+  # Only the `entity_id` is required.  All other options are optional.
+  customize:
+    some.entity_id:
+      hidden: true
+      entity_picture: http://placehold.it/200x200
+      friendly_name: My better name
 ```