Update CONTRIBUTORS.md

CONTRIBUTORS.md

@@ -6,4 +6,5 @@
  - [schneifu](https://github.com/schneifu) 
  - [Mark2xv](https://github.com/Mark2xv) 
  - [ScottRapsey](https://github.com/ScottRapsey) 
+ - [skynet600](https://github.com/skynet600)