README.md in lightio-0.2.0 vs README.md in lightio-0.2.1

@@ -41,10 +41,10 @@
 * [YARD documentation](http://www.rubydoc.info/gems/lightio/frames)
 * [Examples](/examples)
 
 ## Discussion
 
-[Discussion on Gitter](https://gitter.im/lightio-dev/Lobby?utm_source=share-link&utm_medium=link&utm_campaign=share-link)
+https://groups.google.com/group/lightio
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.