fix extension

Author: softvar

setup.py

@@ -14,7 +14,7 @@
     version = '1.1.0',
     install_requires=required,
     description = 'JSON to HTML Table Representation',
-    long_description=open('README.md').read(),
+    long_description=open('README.rst').read(),
     author = 'Varun Malhotra',
     author_email = '[email protected]',
     url = 'https://github.com/softvar/json2html',