Add newlines to badges in README [skip ci]

Author: ianks

README.md

@@ -1,5 +1,13 @@
 # Concurrent Ruby
-[![Gem Version](https://badge.fury.io/rb/concurrent-ruby.svg)](http://badge.fury.io/rb/concurrent-ruby) [![Build Status](https://travis-ci.org/ruby-concurrency/concurrent-ruby.svg?branch=master)](https://travis-ci.org/ruby-concurrency/concurrent-ruby) [![Build status](https://ci.appveyor.com/api/projects/status/iq8aboyuu3etad4w?svg=true)](https://ci.appveyor.com/project/rubyconcurrency/concurrent-ruby) [![Code Climate](https://codeclimate.com/github/ruby-concurrency/concurrent-ruby.svg)](https://codeclimate.com/github/ruby-concurrency/concurrent-ruby) [![Inline docs](http://inch-ci.org/github/ruby-concurrency/concurrent-ruby.svg)](http://inch-ci.org/github/ruby-concurrency/concurrent-ruby) [![Dependency Status](https://gemnasium.com/ruby-concurrency/concurrent-ruby.svg)](https://gemnasium.com/ruby-concurrency/concurrent-ruby) [![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT) [![Gitter chat](http://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg)](https://gitter.im/ruby-concurrency/concurrent-ruby)
+
+[![Gem Version](https://badge.fury.io/rb/concurrent-ruby.svg)](http://badge.fury.io/rb/concurrent-ruby)
+[![Build Status](https://travis-ci.org/ruby-concurrency/concurrent-ruby.svg?branch=master)](https://travis-ci.org/ruby-concurrency/concurrent-ruby)
+[![Build status](https://ci.appveyor.com/api/projects/status/iq8aboyuu3etad4w?svg=true)](https://ci.appveyor.com/project/rubyconcurrency/concurrent-ruby)
+[![Code Climate](https://codeclimate.com/github/ruby-concurrency/concurrent-ruby.svg)](https://codeclimate.com/github/ruby-concurrency/concurrent-ruby)
+[![Inline docs](http://inch-ci.org/github/ruby-concurrency/concurrent-ruby.svg)](http://inch-ci.org/github/ruby-concurrency/concurrent-ruby)
+[![Dependency Status](https://gemnasium.com/ruby-concurrency/concurrent-ruby.svg)](https://gemnasium.com/ruby-concurrency/concurrent-ruby)
+[![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
+[![Gitter chat](http://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg)](https://gitter.im/ruby-concurrency/concurrent-ruby)
 
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