add get in touch section

Author: Ray Bell

README.rst

@@ -31,7 +31,7 @@ the Docs site`_.
 Get in touch
 ------------
 
-You can find information about getting in touch with Read the Docs at our Get in touch page.
+You can find information about getting in touch with Read the Docs at `Contribution page <https://docs.readthedocs.io/en/latest/contribute.html#get-in-touch>`_.
 
 Contributing
 ------------