Added self to contributors

CONTRIBUTORS.md

@@ -23,6 +23,7 @@
  - [fruhnow](https://github.com/fruhnow)
  - [Lynxy](https://github.com/Lynxy)
  - [fasheng](https://github.com/fasheng)
+ - [ploughpuff](https://github.com/ploughpuff) 
 
 # Emby Contributors