Update README.md

Author: Peashooter101

README.md

@@ -1,10 +1,15 @@
 # NerfFarms
-Nerfs farms
+
+[![Ko-Fi Support Link](https://img.shields.io/badge/Ko--fi-donate-FF5E5B?logo=ko-fi)](https://ko-fi.com/illogicalrhythmic)
 
 This plugin is intended to allow server owners to have more control over what types of mob farms their players can use.
 
 > **Warning**
 > 
 > This plugin is currently in a development state, and will have changes.
 > 
-> This plugin only works on Paper and forks of paper, it will not work on spigot alone.
+> This plugin only works on Paper and forks of paper, it will not work on Spigot alone.
+
+### Special Thanks
+
+[Wuffeh](https://github.com/Wuffeh) for testing and working with us to develop this plugin.