Rename sensor_class to device_class

source/_components/binary_sensor.template.markdown

@@ -29,7 +29,7 @@ Configuration variables:
 
 - **sensors** array (*Required*): List of your sensors.
   - **friendly_name** (*Optional*): Name to use in the Frontend.
-  - **sensor_class** (*Optional*): The [type/class](/components/binary_sensor/) of the sensor to set the icon in the frontend.
+  - **device_class** (*Optional*): The [type/class](/components/binary_sensor/) of the sensor to set the icon in the frontend.
   - **value_template** (*Optional*): Defines a [template](/topics/templating/) to extract a value from the payload.
   - **entity_id** (*Optional*): Add a list of entity IDs so the sensor only reacts to state changes of these entities. This will reduce the number of times the sensor will try to update it's state.
 
@@ -48,7 +48,7 @@ sensor:
       furnace_on:
         value_template: {% raw %}{{ states.sensor.furnace.state > 2.5 }}{% endraw %}
         friendly_name: 'Furnace Running
-        sensor_class: heat
+        device_class: heat
 ```
 
 ### {% linkable_title Switch as sensor %}
@@ -61,10 +61,10 @@ binary_sensor:
     sensors:
       movement:
         value_template: {% raw %}"{{ states.switch.movement.state == 'on' }}"{% endraw %}
-        sensor_class: motion
+        device_class: motion
       door:
         value_template: {% raw %}"{{ states.switch.door.state == 'on' }}"{% endraw %} 
-        sensor_class: opening
+        device_class: opening
 ```
 
 
@@ -78,7 +78,7 @@ binary_sensor:
     sensors:
       co:
         friendly_name: 'CO'
-        sensor_class: 'gas'
+        device_class: 'gas'
         value_template: {% raw %}>-
           {%- if is_state("sensor.bedroom_co_status", "Ok") 
               and is_state("sensor.kitchen_co_status", "Ok")