Added Azure Pipelines badge

README.rst

@@ -1,5 +1,9 @@
 .. To preview locally, install Sphinx and run: rst2html.py README.rst README.html
 
+.. image:: https://dev.azure.com/thomasrobitaille/pywwt/_apis/build/status/WorldWideTelescope.pywwt?branchName=master
+   :target: https://dev.azure.com/thomasrobitaille/pywwt/_build/latest?definitionId=12&branchName=master
+   :alt: Azure Pipelines Status
+
 .. image:: https://readthedocs.org/projects/pywwt/badge/?version=latest
    :target: http://pywwt.readthedocs.io/en/latest/?badge=latest
    :alt: Documentation Status