Merge pull request #4 from jameswinegar/patch-2

Update README to include slack

README.md

@@ -4,6 +4,10 @@ As you know, MIDS students enter the program with widely varied backgrounds. Thi
 
 This repo is not intended to teach you the actual MIDS materials, but rather to help you build the foundational knowledge you will need to focus properly on the actual coursework.
 
+#Official Slack#
+
+The School of Information (which MIDS is part of) has an official slack channel, [ucbischool.slack.com](https://ucbischool.slack.com). Sign up with your [email protected] email and you'll be good to go. This is the primary social area for MIDS students currently.
+
 #How to Contribute#
 
 We welcome all pull requests from current/previous MIDS students who know of good learning resources that would be helpful to those in the program!