Configure badges

add python version, deactivate downloads (not working at PyPI at the moment)

README.md

@@ -3,11 +3,11 @@
 [![Coverage Status](https://coveralls.io/repos/github/ActiDoo/gamification-engine/badge.svg?branch=master)](https://coveralls.io/github/ActiDoo/gamification-engine?branch=master)
 [![Requirements Status](https://requires.io/github/ActiDoo/gamification-engine/requirements.svg?branch=master)](https://requires.io/github/ActiDoo/gamification-engine/requirements/?branch=master)
 [![Heroku](https://heroku-badge.herokuapp.com/?app=gamification-engine&root=admin/)](https://gamification-engine.herokuapp.com)
-[![Documentation Status](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](https://readthedocs.org/projects/gamification-engine/?badge=master)
+[![Documentation Status](https://img.shields.io/badge/docs-master-brightgreen.svg?style=flat)](https://readthedocs.org/projects/gamification-engine/?badge=master)
 [![Latest Version](https://badge.fury.io/py/gamification-engine.svg)](https://pypi.python.org/pypi/gamification-engine/)
-[![Downloads](https://img.shields.io/pypi/dm/gamification-engine.svg)](https://pypi.python.org/pypi/gamification-engine/)
+[![PyPI](https://img.shields.io/pypi/pyversions/gamification-engine.svg)]()
 [![License](http://img.shields.io/:license-mit-green.svg)](https://pypi.python.org/pypi/gamification-engine/)
-
+<!--[![Downloads](https://img.shields.io/pypi/dm/gamification-engine.svg)](https://pypi.python.org/pypi/gamification-engine/)-->
 
 The Gamification-Engine (gengine) is an open source software (MIT) for integrating any kinds of gamification features into your product.