Merge pull request #52 from elemoine/readthedocs-badge

Add Read the Docs badge

README.rst

@@ -4,6 +4,10 @@ Papyrus
 .. image:: https://travis-ci.org/elemoine/papyrus.svg?branch=master
     :target: https://travis-ci.org/elemoine/papyrus
 
+.. image:: https://readthedocs.org/projects/papyrus/badge/?version=latest
+    :target: http://papyrus.readthedocs.org/en/latest/?badge=latest
+    :alt: Documentation Status
+
 Geospatial Extensions for the `Pyramid
 <http://docs.pylonsproject.org/en/latest/docs/pyramid.html>`_ web framework.