Update CONTRIBUTING.md

Author: bramr94

CONTRIBUTING.md

@@ -20,7 +20,7 @@ quality to benefit the project. Many developers have different skillsets, streng
 
 When requesting or submitting new features, first consider whether it might be useful to others. Open
 source projects are used by many developers, who may have entirely different needs to your own. Think about
-whether or not your feature is likely to be used by other users of the project.
+whether or not your feature is likely to be used by other users of the project. We do not accept PR's that add translations. 
 
 ## Procedure