Added kittenchilly to the credits ;)

CREDITS.md

@@ -22,5 +22,6 @@
 # Special Thanks to
 - [The Binding of Isaac Wiki](https://bindingofisaacrebirth.fandom.com/wiki/Binding_of_Isaac:_Rebirth_Wiki) and [platinumgod.co.uk](https://platinumgod.co.uk/) for providing useful item descriptions
 - Buurazu for all the hard work improving the mod :)
+- Kittenchilly for the crane game support and a lot of code improvements and fixes
 - [eyeguy](https://twitter.com/eyeguyart) for creating the astonishing transformation icons
 - [adc](https://steamcommunity.com/id/whytefang/) for creating an awesome new language pack and providing ideas for new functionalities