Update badges

Author: Christoph Rumpel

README.md

@@ -1,5 +1,14 @@
 # Twitter notification channel for Laravel 5.3
 
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/laravel-notification-channels/twitter.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/twitter)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
+[![Build Status](https://img.shields.io/travis/laravel-notification-channels/twitter/master.svg?style=flat-square)](https://travis-ci.org/laravel-notification-channels/twitter)
+[![StyleCI](https://styleci.io/repos/:style_ci_id/shield)](https://styleci.io/repos/:style_ci_id)
+[![SensioLabsInsight](https://img.shields.io/sensiolabs/i/:sensio_labs_id.svg?style=flat-square)](https://insight.sensiolabs.com/projects/:sensio_labs_id)
+[![Quality Score](https://img.shields.io/scrutinizer/g/laravel-notification-channels/twitter.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/twitter)
+[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/laravel-notification-channels/twitter/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/twitter/?branch=master)
+[![Total Downloads](https://img.shields.io/packagist/dt/laravel-notification-channels/twitter.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/twitter)
+
 This package makes it easy to send notifications using [Twitter Status Updates](https://dev.twitter.com/rest/reference/post/statuses/update) with Laravel 5.3.
 
 ## Contents