Update CONTRIBUTING.md

Author: gracjan

Diff for: CONTRIBUTING.md

@@ -6,3 +6,6 @@ help out both newcomers and serial contributors.
 Haskell Mode project is managed according to rules outlined in the wiki:
 
 https://github.com/haskell/haskell-mode/wiki/Contributing
+
+> When I started contributing to haskell-mode I had 0 experience in Elisp, but it was super easy to learn it.
+> -- [geraldus, 2016-01-16](https://github.com/haskell/haskell-mode/issues/1086#issuecomment-172177949)