Merge pull request #502 from mulesoft/develop

Fix Gitter URL

Author: agustinlg

README.md

@@ -1,6 +1,6 @@
 # API Designer
 
-[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/mulesoft/api-designer?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/mulesoft/api-designer?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 [![Build Status](https://travis-ci.org/mulesoft/api-designer.png)](https://travis-ci.org/mulesoft/api-designer)
 [![Dependency Status](https://david-dm.org/mulesoft/api-designer.png)](https://david-dm.org/mulesoft/api-designer#info=dependencies)