Fixed gitter badge

README.md

@@ -1,4 +1,4 @@
-[![Join the chat at https://gitter.im/icehawk/forms](https://badges.gitter.im/icehawk/forms.svg)](https://gitter.im/icehawk/icehawk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/icehawk/forms](https://badges.gitter.im/icehawk/forms.svg)](https://gitter.im/icehawk/forms?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Build Status](https://travis-ci.org/icehawk/forms.svg?branch=master)](https://travis-ci.org/icehawk/forms)
 [![Coverage Status](https://coveralls.io/repos/github/icehawk/forms/badge.svg?branch=master)](https://coveralls.io/github/icehawk/forms?branch=master)
 [![Latest Stable Version](https://poser.pugx.org/icehawk/forms/v/stable)](https://packagist.org/packages/icehawk/forms)