README.md in comma-4.4.0 vs README.md in comma-4.5.0

@@ -1,10 +1,10 @@
 # Comma
 
 A library to generate comma seperated value (CSV) for Ruby objects like ActiveRecord and Array
 
-[![Gem Version](https://badge.fury.io/rb/comma.png)](http://badge.fury.io/rb/comma) [![Build Status](https://travis-ci.org/comma-csv/comma.png?branch=master)](https://travis-ci.org/comma-csv/comma) [![Code Climate](https://codeclimate.com/github/comma-csv/comma.png)](https://codeclimate.com/github/comma-csv/comma)
+[![Gem Version](https://badge.fury.io/rb/comma.svg)](http://badge.fury.io/rb/comma) [![Build Status](https://travis-ci.org/comma-csv/comma.svg?branch=master)](https://travis-ci.org/comma-csv/comma) [![Code Climate](https://codeclimate.com/github/comma-csv/comma.svg)](https://codeclimate.com/github/comma-csv/comma)
 
 ## Getting Started
 
 ### Prerequisites
 
@@ -15,10 +15,10 @@
 Comma is distributed as a gem, best installed via Bundler.
 
 Include the gem in your Gemfile:
 
 ```ruby
-gem 'comma', '~> 4.4.0'
+gem 'comma', '~> 4.5.0'
 ```
 
 Or, if you want to live life on the edge, you can get master from the main comma repository:
 
 ```ruby