docs: for PR #6090

ACKNOWLEDGEMENTS.md

@@ -957,3 +957,4 @@ Further device support has been made with the assistance of users. Please consid
 - [flsoto](https://github.com/flsoto) for contributing support for CNC YCB9NZF-40AP circuit breaker.
 - [blackjid](https://github.com/blackjid) for contributing support for Anwo Brezza ceiling fan.
 - [giraudsa](https://github.com/giraudsa) for contributing support for PJ2101A clamp meter.
+- [petermcg151](https://github.com/petermcg151) for contributing support for Madimack GT Freedom i80 pool cleaner.

DEVICES.md

@@ -1107,6 +1107,7 @@ of device.
 - Lenovo E1 vacuum cleaner
 - Liectroux G7. XR500 vacuum cleaners
 - Lubluelu A901, SL60D vacuum cleaners
+- Madimack GT Freedom i80 pool cleaner
 - MAMNV BR151 vacuum cleaner with mop
 - Medion S10 SW, S20 SW, X10 SW vacuum cleaners
 - Mellerware City Move vacuum cleaner