add content type for readme

Author: derek73

setup.py

@@ -15,6 +15,7 @@ def read(fname):
       packages      = ['nameparser','nameparser.config'],
       description   = 'A simple Python module for parsing human names into their individual components.',
       long_description = README,
+      long_description_content_type = "text/x-rst",
       version       = nameparser.__version__,
       url           = nameparser.__url__,
       author        = nameparser.__author__,