remove pypi wheel badge for now

Author: bear

README.rst

@@ -4,10 +4,6 @@ A Python wrapper around the Twitter API.
 
 By the `Python-Twitter Developers <[email protected]>`_
 
-.. image:: https://pypip.in/wheel/python-twitter/badge.png
-    :target: https://pypi.python.org/pypi/python-twitter/
-    :alt: Wheel Status
-
 .. image:: https://travis-ci.org/bear/python-twitter.svg?branch=master
     :target: https://travis-ci.org/bear/python-twitter
     :alt: Travis CI