docs: for PR #5363

- make new dp optional, in case original Vivo device does not have it

ACKNOWLEDGEMENTS.md

@@ -852,3 +852,4 @@ Further device support has been made with the assistance of users. Please consid
 - [jiriks74](https://github.com/jiriks74) for contributing support for Eta Noble humidifier.
 - [hartmms](https://github.com/hartmms) for contributing support for Recteq Deck Boss 800 grill, and improvements to Modern Flames Orion fireplace.
 - [geekypilot](https://github.com/geekypilot) for contributing improvements to device reloading and reconfiguration.
+- [WalkingFrag](https://github.com/WalkingFrag) for contributing improvements to Vivo FD55 TV mount.

custom_components/tuya_local/devices/vivo_fd55_tvmount.yaml

@@ -44,6 +44,7 @@ entities:
     dps:
       - id: 103
         type: string
+        optional: true
         name: button
         mapping:
           - dps_val: recall1
@@ -55,6 +56,7 @@ entities:
     dps:
       - id: 103
         type: string
+        optional: true
         name: button
         mapping:
           - dps_val: recall2