Update README.md

Author: lucadegasperi

README.md

@@ -3,8 +3,8 @@
 [![Latest Version](http://img.shields.io/github/release/lucadegasperi/oauth2-server-laravel.svg?style=flat-square)](https://github.com/lucadegasperi/oauth2-server-laravel/releases)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
 [![Build Status](https://img.shields.io/travis/lucadegasperi/oauth2-server-laravel/master.svg?style=flat-square)](https://travis-ci.org/lucadegasperi/oauth2-server-laravel)
-[![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/lucadegasperi/oauth2-server-laravel/3.x.svg?style=flat-square)](https://scrutinizer-ci.com/g/lucadegasperi/oauth2-server-laravel/code-structure)
-[![Quality Score](https://img.shields.io/scrutinizer/g/lucadegasperi/oauth2-server-laravel/3.x.svg?style=flat-square)](https://scrutinizer-ci.com/g/lucadegasperi/oauth2-server-laravel)
+[![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/lucadegasperi/oauth2-server-laravel/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/lucadegasperi/oauth2-server-laravel/code-structure)
+[![Quality Score](https://img.shields.io/scrutinizer/g/lucadegasperi/oauth2-server-laravel/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/lucadegasperi/oauth2-server-laravel)
 [![Total Downloads](https://img.shields.io/packagist/dt/lucadegasperi/oauth2-server-laravel.svg?style=flat-square)](https://packagist.org/packages/lucadegasperi/oauth2-server-laravel)
 
 [OAuth 2.0](http://tools.ietf.org/wg/oauth/draft-ietf-oauth-v2/) authorization server and resource server for the Laravel framework. Standard compliant thanks to the amazing work by [The League of Extraordinary Packages](http://www.thephpleague.com) OAuth 2.0 authorization server and resource server.