docs: for PR #4398

ACKNOWLEDGEMENTS.md

@@ -1242,3 +1242,4 @@ Further device support has been made with the assistance of users. Please consid
 - [nathan-gs](https://github.com/nathan-gs) for contributing support for Andalung EV charger, which was merged into EV Sun. EV charger config.
 - [gaxkalik](https://github.com/gaxkalik) for contributing improvements to Inkbird IBS M1S temperature humidity sensors.
 - [Stevehans](https://github.com/Stevehans) for contributing support for TX-E gas monitor.
+- [er2er](https://github.com/er2er) for contributing support for Klarstein WonderSky IR heater.

DEVICES.md

@@ -49,6 +49,7 @@ devices # Supported
 - Kesser Infrared 400W wall and 3000W heaters with and without lights.
 - Klarstein Bornholm Smart 1500 convection heater
 - Klarstein Bornholm Electric heater (1kW, based on WBR3)
+- Klarstein WnoderSky IR heater (360W ACO14)
 - Klarstein Wonderwall IR heaters (including Air Art, Bornholm, 600 models)
 - Kogan flame effect heater - KAWHMFP20BA model
 - Kogan tower heater - KASTHFP2KWA model