2.5 release (#2279)

* Add battery replaced event documentation

* Add battery replaced example

* Remove beta tag

Author: andrew-codechimp

docs/events.md

@@ -158,7 +158,7 @@ mode: queued
 max: 30
 ```
 
-## Battery Replaced (BETA ONLY)
+## Battery Replaced
 `battery_notes_battery_replaced`
 
 This is fired when the battery is replaced, either by a button press or the action.