(docs) fix gpio shutdown button naming (#2301)

hoffie · web-flow · commit 2b5ef6ed2bea · 2024-03-20T23:01:40.000+01:00
diff --git a/documentation/builders/gpio.md b/documentation/builders/gpio.md
@@ -112,7 +112,7 @@ A button to shutdown the Jukebox if it is pressed for more than 3 seconds. Note
 
 ```yml
 input_devices:
-  IncreaseVolume:
+  Shutdown:
     type: LongPressButton
     kwargs:
       pin: 3
