Docs for PR #2221, #2233

ACKNOWLEDGEMENTS.md

@@ -626,3 +626,5 @@ Further device support has been made with the assistance of users. Please consid
 - [juliusvaart](https://github.com/juliusvaart) for contributing support for Duux Whisper Flex Ultimate fan.
 - [abipster](https://github.com/abipster) for contributing support for Fairland X20 series (merged with Poolsystems IPS100max).
 - [lucacri](https://github.com/lucacri) for contributing support for Orison Chanfok Neo ceiling fan with light.
+- [hadicharara](https://github.com/hadicharara) for contributing support for De'Longhi Pinguino portable air conditioner.
+- [cyrano1966](https://github.com/cyrano1966) for contributing support for Littepets cat litter box.

DEVICES.md

@@ -71,6 +71,7 @@
 - Daewoo Dhome OL-A011 air conditioner (DA9KWE)
 - Daizuki heat pump
 - Della air conditioner
+- De'Longhi Pinguino portable air conditioner
 - Duux Blizzard portable air conditioner
 - Eberg Cooly C35HD
 - Eberg Qubo Q40HD
@@ -676,6 +677,7 @@ port and password.
 - Els Pet Spaceship pet litter box
 - HoneyGuardian S56 pet feeder
 - Leo's Loo Too pet toilet
+- Littepets MA2 series Cute Baby cat litter box
 - Nedis pet feeder
 - Petlibro PLAF103 pet feeder
 - Petlibro PLAF203 pet feeder with camera