README.md in guard-rails-0.5.3 vs README.md in guard-rails-0.6.0

- old
+ new
@@ -2,9 +2,10 @@
 
 [![Gem Version](https://badge.fury.io/rb/guard-rails.png)](http://badge.fury.io/rb/guard-rails)
 [![Build Status](https://travis-ci.org/ranmocy/guard-rails.png)](https://travis-ci.org/ranmocy/guard-rails)
 [![Dependency Status](https://gemnasium.com/ranmocy/guard-rails.png)](https://gemnasium.com/ranmocy/guard-rails)
 [![Code Climate](https://codeclimate.com/github/ranmocy/guard-rails.png)](https://codeclimate.com/github/ranmocy/guard-rails)
+[![Test Coverage](https://codeclimate.com/github/ranmocy/guard-rails/badges/coverage.svg)](https://codeclimate.com/github/ranmocy/guard-rails)
 
 ## Main repository
 Currently, the official fork repository is at [ranmocy/guard-rails][ranmocy-guard-rails].
 Please, come here and communicate with me.
 