Added gem version badge

README.md

@@ -1,5 +1,5 @@
 # ruby-lol
-[![Coverage Status](https://coveralls.io/repos/mikamai/ruby-lol/badge.png)](https://coveralls.io/r/mikamai/ruby-lol) [![Build Status](https://travis-ci.org/mikamai/ruby-lol.png?branch=master)](https://travis-ci.org/mikamai/ruby-lol) [![Code Climate](https://codeclimate.com/repos/52a9908c56b102320a0166a4/badges/7e5d4ea4fe9e562f8e4d/gpa.png)](https://codeclimate.com/repos/52a9908c56b102320a0166a4/feed)
+[![Gem Version](https://badge.fury.io/rb/ruby-lol.png)](http://badge.fury.io/rb/ruby-lol) [![Coverage Status](https://coveralls.io/repos/mikamai/ruby-lol/badge.png)](https://coveralls.io/r/mikamai/ruby-lol) [![Build Status](https://travis-ci.org/mikamai/ruby-lol.png?branch=master)](https://travis-ci.org/mikamai/ruby-lol) [![Code Climate](https://codeclimate.com/repos/52a9908c56b102320a0166a4/badges/7e5d4ea4fe9e562f8e4d/gpa.png)](https://codeclimate.com/repos/52a9908c56b102320a0166a4/feed)
 
 ruby-lol is a wrapper to the [Riot Games API](https://developer.riotgames.com).
 
@@ -23,7 +23,7 @@ Or install it yourself as:
 
     # defaults to euw
     client = Lol::Client.new "my_api_key"
-    #<Lol::Client:0x007fd09d1abb00 @api_key="my_api_key", @region="euw">
+    # => <Lol::Client:0x007fd09d1abb00 @api_key="my_api_key", @region="euw">
 
     # na
     na_client = Lol::Client.new "my_api_key", :region => "na"