Updated Contributing file

CONTRIBUTING.md

@@ -21,7 +21,7 @@ There is no standard form of making a feature request. Just try to describe the
 
 ### Pull Request
 
-Please read detailed information on [Wiki](https://gitote.in/gitote/gitote/wiki/Contributing-Code).
+Please read detailed information on [Wiki](https://gitote.in/gitote/gitote/wiki/Contributing).
 
 ## Code of conduct