docs: for PR #4469

ACKNOWLEDGEMENTS.md

@@ -1250,3 +1250,4 @@ Further device support has been made with the assistance of users. Please consid
 - [thepkc](https://github.com/thepkc) for contributing support for PJ-1103A dual channel energy meter.
 - [Takosan4ik](https://github.com/Takosan4ik) for assisting with support for Fiesta DK-1G kettle.
 - [kamui](https://github.com/kamui) for assisting with support for Tecxerllon 1500W panel heater.
+- [FinweVI](https://github.com/FinweVI) for contributing support for Airton air conditioner.

DEVICES.md

@@ -90,6 +90,7 @@ devices # Supported
 
 ### Air Conditioners / Heat pumps
 
+- Airton air conditioner
 - Arlec PA1123BKHA portable air conditioner
 - Ballu Aura air conditioner
 - Be Cool BC14KL2101F