Fix Total Downloads badge in readme

Author: jleft

readme.md

@@ -1,7 +1,7 @@
 ## Lumen PHP Framework
 
 [![Build Status](https://travis-ci.org/laravel/lumen-framework.svg)](https://travis-ci.org/laravel/lumen-framework)
-[![Total Downloads](https://poser.pugx.org/laravel/lumen-framework/downloads.svg)](https://packagist.org/packages/laravel/lumen-framework)
+[![Total Downloads](https://poser.pugx.org/laravel/lumen-framework/d/total.svg)](https://packagist.org/packages/laravel/lumen-framework)
 [![Latest Stable Version](https://poser.pugx.org/laravel/lumen-framework/v/stable.svg)](https://packagist.org/packages/laravel/lumen-framework)
 [![Latest Unstable Version](https://poser.pugx.org/laravel/lumen-framework/v/unstable.svg)](https://packagist.org/packages/laravel/lumen-framework)
 [![License](https://poser.pugx.org/laravel/lumen-framework/license.svg)](https://packagist.org/packages/laravel/lumen-framework)