Fixed formatting in readme.

README.rst

@@ -9,6 +9,12 @@ Yes, Salt can Salt itself!
     See the full `Salt Formulas installation and usage instructions
     <http://docs.saltstack.com/topics/conventions/formulas.html>`_.
 
+Available states
+================
+
+.. contents::
+    :local:
+
 ``salt.minion``
 ---------------