[#618] Move Coding Standards link to top of CONTRIBUTING.rst

Make it more prominent.

CONTRIBUTING.rst

@@ -15,6 +15,13 @@ your code to a feature branch on your fork, then make a pull request for your
 branch on the central CKAN repo. We'll go through each step in detail below...
 
 
+Coding Standards
+----------------
+
+When writing code for CKAN, try to follow our
+`coding standards <http://docs.ckan.org/en/latest/#for-ckan-developers>`_.
+
+
 Fork CKAN on GitHub
 -------------------
 
@@ -132,13 +139,6 @@ When merging a feature or bug branch into master:
 - Use the ``--no-ff`` option in the ``git merge`` command,
 
 
-Coding Standards
-----------------
-
-When writing code for CKAN, try to follow our
-`coding standards <http://docs.ckan.org/en/latest/#for-ckan-developers>`_.
-
-
 ====================================
 Contributing to CKAN's Documentation
 ====================================