docs: for PR #3686

ACKNOWLEDGEMENTS.md

@@ -1045,3 +1045,4 @@ Further device support has been made with the assistance of users. Please consid
 - [OriginalArkus](https://github.com/OriginalArkus) for contributing support for Princess Smart air cooler.
 - [k0ff33](https://github.com/k0ff33) for contributing support for Kaisai Pro Heat+ air conditioner.
 - [uspass](https://github.com/uspass) for contributing support for Tongou TOWSMR1 20 circuit breaker.
+- [Epictek](https://github.com/Epictek) for contributing support for Fukumaru AF01-W pet feeder.

DEVICES.md

@@ -931,6 +931,7 @@ port and password.
 - Duoqu Neo-A cat litter box
 - Els Pet Spaceship pet litter box
 - Faroro PF50 pet feeder
+- Fukumaru AF01-W pet feeder
 - Hapaw pet fountain
 - HoneyGuardian S56 pet feeder
 - iLonda L88 fish feeder