Update the README to match the one on the google code page.

Change-Id: I05b61d9a7c80a6e53df1b12a99b0c107b570496c
Reviewed-on: https://chromium-review.googlesource.com/231223
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/README.md b/README.md
index c9205da..e20ae05 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@
 
 ##Contributing
 * Join our [Google group](https://groups.google.com/group/angleproject) to keep up to date.
+* Join us on IRC in the #ANGLEproject channel on FreeNode.
 * Read about ANGLE development on the [wiki](http://code.google.com/p/angleproject/w/list).
 * Become a [code contributor](https://code.google.com/p/angleproject/wiki/ContributingCode).
 * File bugs in the [issue tracker](http://code.google.com/p/angleproject/issues/list) (preferably with an isolated test-case).