docs: for PR #3690

ACKNOWLEDGEMENTS.md

@@ -1038,3 +1038,4 @@ Further device support has been made with the assistance of users. Please consid
 - [jkfromk](https://github.com/jkfromk) for assisting with support for Yijingkc 284-8 ceiling fan.
 - [dysphasi](https://github.com/dysphasi) for assisting with support for Herschel Select XLS bathroom mirror.
 - [ashabala](https://github.com/ashabala) for contributing support for Goldair GGK1000 kettle.
+- [Wakinyan](https://github.com/Wakinyan) for contributing support for Steinback Silent Mini pool heat pump.

DEVICES.md

@@ -145,7 +145,7 @@
 - Pool Systems IPS Pro pool heat pump (also Fairland Inver-X)
 - Pro-Energy PE08 pool heat pump
 - Remora pool heat pump
-- Steinbach Solid 4.3 pool heat pump
+- Steinbach Solid 4.3 and Silent Mini pool heat pumps
 - Swim & Fun InverBoost pool heat pump
 - W'eau pool heat pump (simple model and a more complex 13kW model)