README.md in litecable-0.5.0 vs README.md in litecable-0.6.0

@@ -1,7 +1,6 @@
-[![Gem Version](https://badge.fury.io/rb/litecable.svg)](https://rubygems.org/gems/litecable) [![Build Status](https://travis-ci.org/palkan/litecable.svg?branch=master)](https://travis-ci.org/palkan/litecable) [![Circle CI](https://circleci.com/gh/palkan/litecable/tree/master.svg?style=svg)](https://circleci.com/gh/palkan/litecable/tree/master)
-[![Dependency Status](https://dependencyci.com/github/palkan/litecable/badge)](https://dependencyci.com/github/palkan/litecable)
+[![Gem Version](https://badge.fury.io/rb/litecable.svg)](https://rubygems.org/gems/litecable) [![Build Status](https://travis-ci.org/palkan/litecable.svg?branch=master)](https://travis-ci.org/palkan/litecable)
 
 # Lite Cable
 
 Lightweight ActionCable implementation.
 
@@ -21,11 +20,11 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'litecable'
+gem "litecable"
 ```
 
 And then execute:
 
     $ bundle
@@ -72,13 +71,13 @@
 
 - Add `LiteCable::Server::Middleware` to your Rack stack, for example:
 
 ```ruby
 Rack::Builder.new do
-  map '/cable' do
+  map "/cable" do
     # You have to specify your app's connection class
     use LiteCable::Server::Middleware, connection_class: App::Connection
-    run proc { |_| [200, { 'Content-Type' => 'text/plain' }, ['OK']] }
+    run proc { |_| [200, {"Content-Type" => "text/plain"}, ["OK"]] }
   end
 end
 ```
 
 ### Using with AnyCable