NovaDigital switches: add docs

PR #767

ACKNOWLEDGEMENTS.md

@@ -277,4 +277,4 @@ Further device support has been made with the assistance of users.  Please consi
 - [fcrozat](https://github.com/fcrozat) for contributing support for BLE connected Johgee water timers.
 - [Doudou14](https://github.com/Doudou14) for contributing support for PC311-TY power meter, and French translation.
 - [ntrits](https://github.com/ntrits) for contributing support for 8 byte phase info variant of SmartMCB SMT-006 energy meter.
-
+- [xgustavoh](https://github.com/xgustavoh) for contributing support for NovaDigital 4-way switches, and single switch which was merged with the Somgom switch.

DEVICES.md

@@ -248,6 +248,7 @@ the best option.
 - Mirabella Genio smartplug with USB
 - Moes 3-gang switch
 - MoesHouse smartplug with RGBW nightlight
+- Novadigital 4-way switch with backlight, power on state and timers
 - Qnect QN-WPO3 3 outlet + USB powerstrip with individual timers
 - Single switch with backlight (unbranded)
 - Somgam single wall switch