Remove deprecated hide_entity for automations (#11754)

source/_docs/automation/examples.markdown

@@ -63,7 +63,6 @@ automation:
 
 # Send a notification via Pushover with the event of a Xiaomi cube. Custom event from the Xiaomi component.
   - alias: 'Xiaomi Cube Action'
-    hide_entity: false
     initial_state: false
     trigger:
       platform: event

source/_integrations/automation.markdown

@@ -11,23 +11,18 @@ ha_codeowners:
 ---
 
 Please see the [docs section](/docs/automation/) for in-depth
-documentation on how to use the automation component.
+documentation on how to use the automation integration.
 
 <p class='img'>
   <img src='{{site_root}}/images/screenshots/automation-switches.png' />
 </p>
 
-This allows one to reload the automation without restarting Home Assistant
-itself. If you don't want to see the automation rule in your frontend use
-`hide_entity: true` to hide it.
-
 You can also use `initial_state: 'false'` so that the automation
 is not automatically turned on after a Home Assistant reboot.
 
 ```yaml
 automation:
   - alias: Door alarm
-    hide_entity: true
     initial_state: true
     trigger:
       - platform: state

source/_integrations/flic.markdown

@@ -94,7 +94,6 @@ To help detect and debug flic button clicks, you can use this automation that se
 ```yaml
 automation:
   - alias: FLIC Html5 notify on every click
-    hide_entity: false
     trigger:
       platform: event
       event_type: flic_click

source/_integrations/rova.markdown

@@ -79,12 +79,12 @@ sensor:
 To have your Home Assistant installation remind you of upcoming waste collections, combine the `rova` platform with some [Automations](/docs/automation/) and a [notification platform](/integrations/notify/).
 
 {% raw %}
+
 ```yaml
 # Example configuration.yaml entry for Rova waste collection reminder
 automation:
   - id: rova-garbage-bio-reminder
     alias: 'Send Rova Bio waste collection reminder'
-    hide_entity: true
     trigger:
       - platform: time
         at: '19:00:00'
@@ -98,6 +98,7 @@ automation:
         data:
           message: 'Reminder: put out biowaste bin'
 ```
+
 {% endraw %}
 
 <div class='note warning'>

source/_integrations/telegram_chatbot.markdown

@@ -223,7 +223,6 @@ Simple ping pong example.
 
 ```yaml
 alias: 'Telegram bot that reply pong to ping'
-hide_entity: true
 trigger:
   platform: event
   event_type: telegram_command
@@ -301,7 +300,6 @@ Text repeater:
 {% raw %}
 ```yaml
 - alias: 'Telegram bot that repeats text'
-  hide_entity: true
   trigger:
     platform: event
     event_type: telegram_text
@@ -323,7 +321,6 @@ Message editor:
 {% raw %}
 ```yaml
 - alias: 'Telegram bot that edits the last sent message'
-  hide_entity: true
   trigger:
     platform: event
     event_type: telegram_callback
@@ -355,7 +352,6 @@ Keyboard editor:
 {% raw %}
 ```yaml
 - alias: 'Telegram bot that edits the keyboard'
-  hide_entity: true
   trigger:
     platform: event
     event_type: telegram_callback
@@ -380,7 +376,6 @@ Only acknowledges the 'NO' answer:
 {% raw %}
 ```yaml
 - alias: 'Telegram bot that simply acknowledges'
-  hide_entity: true
   trigger:
     platform: event
     event_type: telegram_callback
@@ -399,7 +394,6 @@ Telegram callbacks also support arguments and commands the same way as normal me
 {% raw %}
 ```yaml
 - alias: 'Telegram bot repeats arguments on callback query'
-  hide_entity: true
   trigger:
     platform: event
     event_type: telegram_callback

source/_posts/2016-09-29-async-sleepiq-emoncms-stocks.markdown

@@ -28,7 +28,7 @@ As you might have noticed, this release has been delayed by 5 days. This was due
 
 ### Hide automation rules
 
-Since 0.28 [automation rules](/blog/2016/09/10/notify-group-reload-api-pihole/#reload-automation-rules) can be reloaded directly from the frontend. By default all automation rules are shown. If you want to [hide an automation rule](/getting-started/automation-create-first/), use `hide_entity: true`.
+Since 0.28 [automation rules](/blog/2016/09/10/notify-group-reload-api-pihole/#reload-automation-rules) can be reloaded directly from the frontend.
 
 ### All changes