README.md in rational_number-0.1.0 vs README.md in rational_number-0.1.1

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 # rational_number
-[![Build Status](https://travis-ci.org/leifcr/rational_number.png?branch=master)](https://travis-ci.org/leifcr/rational_number) [![Coverage Status](https://coveralls.io/repos/leifcr/rational_number/badge.png?branch=master)](https://coveralls.io/r/leifcr/rational_number?branch=master)
+[![Gem Version](https://badge.fury.io/rb/rational_number.png)](http://badge.fury.io/rb/rational_number) [![Build Status](https://travis-ci.org/leifcr/rational_number.png?branch=master)](https://travis-ci.org/leifcr/rational_number) [![Coverage Status](https://coveralls.io/repos/leifcr/rational_number/badge.png?branch=master)](https://coveralls.io/r/leifcr/rational_number?branch=master) [![Code Climate](https://codeclimate.com/github/leifcr/rational_number.png)](https://codeclimate.com/github/leifcr/rational_number)
 
 This implements basic rational numbers in Ruby. It can be used in tree implementations and provides a really fast way of looking up a sorted tree.
 
 Read about rational numbers in tree structures here: http://arxiv.org/pdf/0806.3115v1.pdf
 