Added badge for Anaconda cloud.

README.rst

@@ -29,6 +29,9 @@ Status
         :target: http://danschef.gitext.gfz-potsdam.de/py_tools_ds/coverage/
 .. image:: https://img.shields.io/pypi/v/py_tools_ds.svg
         :target: https://pypi.python.org/pypi/py_tools_ds
+.. image:: https://anaconda.org/danschef/py_tools_ds/badges/version.svg
+        :target: https://anaconda.org/danschef/py_tools_ds
+        :alt: Anaconda-Cloud
 
 See also the latest coverage_ report.