Added gitter badge

README.md

@@ -4,7 +4,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/sjvrijn/ModEA/badge.svg?branch=master)](https://coveralls.io/github/sjvrijn/ModEA?branch=master)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/d784348678ef4fe287c4c3efc184a16f)](https://www.codacy.com/app/sjvrijn/ModEA?utm_source=github.com&utm_medium=referral&utm_content=sjvrijn/ModEA&utm_campaign=Badge_Grade)
 [![Documentation Status](https://readthedocs.org/projects/modea/badge/?version=latest)](https://modea.readthedocs.io/en/latest/?badge=latest)
-
+[![Gitter](https://badges.gitter.im/pyModEA/community.svg)](https://gitter.im/pyModEA/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 # Summary #
 This repository contains the code for the Modular EA framework by Sander van Rijn.