Merge pull request dotnet#1200 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

Author: davidfowl

README.md

@@ -1,4 +1,6 @@
 # Getting Started with ASP.NET 5 and DNX
+
+[![Join the chat at https://gitter.im/aspnet/Home](https://badges.gitter.im/aspnet/Home.svg)](https://gitter.im/aspnet/Home?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 This guide is designed to get you started building applications with the latest development versions ASP.NET 5 and DNX. This means nightly builds and potentially broken or unstable packages.