Update README.md

rauchg · rauchg · commit e898166382f7 · 2015-04-08T16:53:25.000-07:00
diff --git a/README.md b/README.md
@@ -4,6 +4,7 @@
 [![Build Status](https://secure.travis-ci.org/Automattic/socket.io-client.svg)](http://travis-ci.org/Automattic/socket.io-client)
 ![NPM version](https://badge.fury.io/js/socket.io-client.svg)
 ![Downloads](http://img.shields.io/npm/dm/socket.io-client.svg?style=flat)
+[![](http://slack.socket.io/badge.svg)](http://slack.socket.io)
 
 ## How to use
 
