Update README.md

Author: hasanbayatme

Docs/README.md

@@ -1,6 +1,8 @@
 # Docs
 Sometimes we see some missing, outdated or broken documentations and examples at Unity official documentation Manual or Scripting API, so we have collected some of them and made a good examples and documentations about them.
 
+Do you found a missing documentation or example? [File it here and let us add it](https://github.com/UnityCommunity/UnityLibrary/issues)
+
 ## License
 [MIT](https://github.com/UnityCommunity/UnityLibrary/blob/master/LICENSE.md) @ [Unity Community](https://github.com/UnityCommunity/)