Fix badges.

readme.md

@@ -6,9 +6,9 @@ PHP package for converting file extensions to MIME types and vice versa.
 [![Build Status](https://travis-ci.org/ralouphie/mimey.svg?branch=master)](https://travis-ci.org/ralouphie/mimey)
 [![Coverage Status](https://coveralls.io/repos/ralouphie/mimey/badge.svg?branch=master&service=github)](https://coveralls.io/github/ralouphie/mimey?branch=master)
 [![Code Climate](https://codeclimate.com/github/ralouphie/mimey/badges/gpa.svg)](https://codeclimate.com/github/ralouphie/mimey)
-[![Latest Stable Version](https://poser.pugx.org/ralouphie/mimey/v/stable.png)](https://packagist.org/packages/ralouphie/mimey)
-[![Latest Unstable Version](https://poser.pugx.org/ralouphie/mimey/v/unstable.png)](https://packagist.org/packages/ralouphie/mimey)
-[![License](https://poser.pugx.org/ralouphie/mimey/license.png)](https://packagist.org/packages/ralouphie/mimey)
+[![Latest Stable Version](https://img.shields.io/packagist/v/ralouphie/mimey.svg)](https://packagist.org/packages/ralouphie/mimey)
+[![Downloads per Month](https://img.shields.io/packagist/dm/ralouphie/mimey.svg)](https://packagist.org/packages/ralouphie/mimey)
+[![License](https://img.shields.io/packagist/l/ralouphie/mimey.svg)](https://packagist.org/packages/ralouphie/mimey)
 
 This package uses [httpd][]'s [mime.types][] to generate a mapping of file extension to MIME type and the other way around.