README.md in exercism-0.0.13 vs README.md in exercism-0.0.14

- old
+ new

@@ -2,9 +2,10 @@
 
 Client gem for the warmup-exercise app exercism.io.
 
 [![Code Climate](https://codeclimate.com/github/kytrinyx/exercism.png)](https://codeclimate.com/github/kytrinyx/exercism)
 [![Build Status](https://travis-ci.org/kytrinyx/exercism.png?branch=master)](https://travis-ci.org/kytrinyx/exercism)
+[![Gem Version](https://badge.fury.io/rb/exercism.png)](https://rubygems.org/gems/exercism)
 
 ## Install
 
     $ gem install exercism