docs: for PR #4178

ACKNOWLEDGEMENTS.md

@@ -1171,3 +1171,4 @@ Further device support has been made with the assistance of users. Please consid
 - [a774969](https://github.com/a774969) for assisting with support for NWT WDH-02EM dehumidifier.
 - [nalditopr](https://github.com/nalditopr) for contributing support for Frizzlife LP365P water monitor shut-off valve.
 - [baronorder](https://github.com/baronorder) for contributing support for Advwin 13L humidifier.
+- [pegasusvelata](https://github.com/pegasusvelata) for contributing support for GD2050WIFI aroma diffuser.

DEVICES.md

@@ -484,6 +484,7 @@
 - Delixing KCL-1802A-M aroma diffuser
 - Ditua DT-1522-YN aroma diffuser
 - Etersky aroma diffuser with light
+- GD2050WIFI aroma diffuser
 - InLine ultrasonic aroma diffuser
 - Maxico aroma diffuser with light (cannot be differentiated automatically from Ditua above)
 - Revesien Q-Pro-W aroma diffuser