todo headings

Author: Kenneth Reitz

docs/notes/contribute.rst

@@ -1,11 +1,15 @@
 Contribute
-----------
+~~~~~~~~~~
 
 Python-guide is under active development, and contributors are welcome.
 
 If you have a feature request, suggestion, or bug report, please open a new issue on GitHub_. To submit patches, please send a pull request on GitHub_. Make sure you add yourself to AUTHORS_.
 
 
+
+Todo List
+---------
+
 If you'd like to contribute, there's plenty to do. Here's a short todo_ list.
 
     .. include:: ../../TODO.rst