add new badges

Author: streamtw

README.md

@@ -3,6 +3,9 @@
 <p align="center">
   <a target="_blank" href="https://travis-ci.org/UniSharp/laravel-filemanager"><img src="https://img.shields.io/travis/UniSharp/laravel-filemanager.svg"></a>
   <a target="_blank" href="https://packagist.org/packages/unisharp/laravel-filemanager"><img src="https://poser.pugx.org/unisharp/laravel-filemanager/downloads"></a>
+  <a target="_blank" href="https://packagist.org/packages/unisharp/laravel-filemanager"><img src="https://img.shields.io/packagist/dm/unisharp/laravel-filemanager.svg"></a>
+  <a target="_blank" href="https://scrutinizer-ci.com/g/UniSharp/laravel-filemanager/"><img src="https://scrutinizer-ci.com/g/UniSharp/laravel-filemanager/badges/quality-score.png?b=master"></a>
+  <a target="_blank" href="https://codeclimate.com/github/UniSharp/laravel-filemanager/maintainability"><img src="https://api.codeclimate.com/v1/badges/e51f2ef8f4d9f97268db/maintainability" /></a>
   <a target="_blank" href="https://packagist.org/packages/unisharp/laravel-filemanager"><img src="https://img.shields.io/badge/unstable-v2.0.0--alpha8-orange.svg"></a>
   <a target="_blank" href="https://packagist.org/packages/unisharp/laravel-filemanager"><img src="https://poser.pugx.org/unisharp/laravel-filemanager/v/stable"></a>
   <a target="_blank" href="https://packagist.org/packages/unisharp/laravel-filemanager"><img src="https://poser.pugx.org/unisharp/laravel-filemanager/license"></a>
@@ -107,4 +110,3 @@ This approach ensures that only authenticated users have access to the Laravel-F
  * SVG Loaders by [Sam](http://samherbert.net/svg-loaders/) (Licensed MIT)
  * Articles and videos which helped promoting this package.
  * All users and you.
-