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

- old
+ new

@@ -1,8 +1,9 @@
 # Syobocalite
 
 Lite client for [Syoboi calendar](http://cal.syoboi.jp/) API.
 
+[![Gem Version](https://badge.fury.io/rb/syobocalite.svg)](https://badge.fury.io/rb/syobocalite)
 [![Build Status](https://travis-ci.org/sue445/syobocalite.svg?branch=master)](https://travis-ci.org/sue445/syobocalite)
 [![Coverage Status](https://coveralls.io/repos/github/sue445/syobocalite/badge.svg?branch=master)](https://coveralls.io/github/sue445/syobocalite?branch=master)
 [![Maintainability](https://api.codeclimate.com/v1/badges/9f77793acf8d5c24886e/maintainability)](https://codeclimate.com/github/sue445/syobocalite/maintainability)
 
 ## Installation