docs: for PR #4258

ACKNOWLEDGEMENTS.md

@@ -1210,3 +1210,4 @@ Further device support has been made with the assistance of users. Please consid
 - [bartowl](https://github.com/bartowl) for contributing support for Junsun 32A EV charger.
 - [bitcoin1192](https://github.com/bitcoin1192) for assisting with support for Taffware 1P-J-63 circuit breaker.
 - [PawelSwaczyna](https://github.com/PawelSwaczyna) for contributing support for Klarta Humea Grande humidifier.
+- [laskas-p](https://github.com/laskas-p) for contributing support for Wellio D008A 20L dehumidifier.

DEVICES.md

@@ -472,6 +472,7 @@
 - Tesla Smart XL dehumidifier
 - VacPlus dehumidifier
 - Vivosun DE0003 dehumidifier
+- Wellio D008A 20L dehumidifier
 - Woods MRD25GW and WDD90 dehumidifiers
 
 ### Humidifiers