Docs for Rotenso Roni X

PR #1114

ACKNOWLEDGEMENTS.md

@@ -373,3 +373,4 @@ Further device support has been made with the assistance of users.  Please consi
 - [dvpereira](https://github.com/dvpereira) for contributing support for Intelbras IFR7000 locks.
 - [jcastang](https://github.com/jcastang) for contributing support for Dcenta dual clamp meters.
 - [sebastianciupinski](https://github.com/sebastianciupinski) for contributing support for Dcenta dual clamp meters.
+- [cykus](https://github.com/cykus) for contributing support for Rotenso Roni X air conditioners.

DEVICES.md

@@ -49,6 +49,7 @@
 - Monzana Klimaanlage air conditioner
 - Nedis ACMB1WT12 portable air conditioner
 - Rotenso Roni R35WI
+- Rotenso Roni X
 - Royal Sovereign RSAI-12SA mini split air conditioner
 - Sencor MT7048C air conditioner
 - Sendo air conditioner