Docs for PR #3127

ACKNOWLEDGEMENTS.md

@@ -880,3 +880,4 @@ Further device support has been made with the assistance of users. Please consid
 - [latargere](https://github.com/latargere) for contributing support for Fancy LEDs 3 HDMI 2.1, which was merged with Lytmi sync light.
 - [thestumonkey](https://github.com/thestumonkey) for contributing support for Outon smart lamp.
 - [Katawengineering](https://github.com/Katawengineering) for contributing support for Demuda MPPT solar charge controller.
+- [buschtoens](https://github.com/buschtoens) for contributing support for CST WB V1 cover switch with backlight.

DEVICES.md

@@ -730,6 +730,7 @@ of device.
 - Benexmart blind motor
 - CCB-11 blind controller
 - CC curtain controller 1
+- CST WB V1 cover switch with backlight
 - Curry Smarter 6-Gen roller shutter switch
 - Dongguan garage door
 - Dongguan LY1678-2 curtain robot