Merge pull request #23 from weikang9009/master

add badges for docs and pypi release

README.rst

@@ -3,6 +3,13 @@ Point Pattern Analysis in PySAL
 .. image:: https://api.travis-ci.org/pysal/pointpats.svg
    :target: https://travis-ci.org/pysal/pointpats
 
+.. image:: https://readthedocs.org/projects/pointpats/badge/?version=latest
+   :target: https://pointpats.readthedocs.io/en/latest/?badge=latest
+   :alt: Documentation Status
+
+.. image:: https://badge.fury.io/py/pointpats.svg
+   :target: https://badge.fury.io/py/pointpats
+
 Statistical analysis of planar point patterns.
 
 This package is part of a `refactoring of PySAL
@@ -17,6 +24,12 @@ This `pointpats <https://github.com/pysal/pointpats>`_ package is intended to su
 
 It currently works on cartesian coordinates. Users with data in geographic coordinates need to project their data prior to using this module.
 
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+Documentation
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+
+Online documentation is available `here <https://pointpats.readthedocs.io>`_.
+
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 Examples
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