Switched to png for Gitter.

Author: octalmage

README.md

@@ -11,7 +11,7 @@ Syncing is currently experimental, please use at your own risk.
 
 Code by [Jason Stallings](http://jason.stallin.gs), design by [Michael Champlin](http://champl.in).
 
-[![Ready Issues](https://badge.waffle.io/octalmage/Marknote.svg?label=ready&title=Ready)](http://waffle.io/octalmage/Marknote) [![Build Status](https://travis-ci.org/octalmage/Marknote.svg?branch=master)](https://travis-ci.org/octalmage/Marknote) [![Gitter](https://badges.gitter.im/Join\ Chat.svg)](https://gitter.im/octalmage/Marknote?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Ready Issues](https://badge.waffle.io/octalmage/Marknote.svg?label=ready&title=Ready)](http://waffle.io/octalmage/Marknote) [![Build Status](https://travis-ci.org/octalmage/Marknote.svg?branch=master)](https://travis-ci.org/octalmage/Marknote) [![Gitter](https://badges.gitter.im/Join%20Chat.png)](https://gitter.im/octalmage/Marknote?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 ## License