Fix packagist badge

Author: sagikazarmark

README.md

@@ -5,7 +5,7 @@
 [![Build Status](https://img.shields.io/travis/php-http/HttplugBundle.svg?style=flat-square)](https://travis-ci.org/php-http/HttplugBundle)
 [![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/php-http/HttplugBundle.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/HttplugBundle)
 [![Quality Score](https://img.shields.io/scrutinizer/g/php-http/HttplugBundle.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/HttplugBundle)
-[![Total Downloads](https://img.shields.io/packagist/dt/php-http/httplug-bundle.svg?style=flat-square)](https://packagist.org/packages/php-http/HttplugBundle)
+[![Total Downloads](https://img.shields.io/packagist/dt/php-http/httplug-bundle.svg?style=flat-square)](https://packagist.org/packages/php-http/httplug-bundle)
 
 **Symfony integration for [HTTPlug](http://httplug.io/).**