docs: for PR #5452

ACKNOWLEDGEMENTS.md

@@ -882,3 +882,4 @@ Further device support has been made with the assistance of users. Please consid
 - [MrSiJo](https://github.com/MrSiJo) for contributing improvements to Meaco Cirro air conditioner.
 - [saravanabalagi](https://github.com/saravanabalagi) for contributing support for EcoNour HTS-F305A 12 speed fan.
 - [piotr-romanowski](https://github.com/piotr-romanowski) for contributing support for Fakro ARZ roof blind.
+- [mco85](https://github.com/mco85) for contributing support for Kibernetik 12K portable air conditioner.

DEVICES.md

@@ -141,6 +141,7 @@
 - Igenix IG9901WIFI portable air conditioner
 - Inventor Comfort and Leon air conditioners
 - Kaisai Pro Heat+ air conditioner
+- Kibernetik 12K portable split air conditioner
 - Klarstein Iceblock Ecosmart air conditioner
 - Kogan portable air conditioners (Y09, Y12, Y16, Vostok)
 - Kogan vertical window air conditioner