Custom MIT license badge

README.md

@@ -5,7 +5,7 @@
 <a href="https://travis-ci.org/ambv/black"><img alt="Build Status" src="https://travis-ci.org/ambv/black.svg?branch=master"></a>
 <a href="http://black.readthedocs.io/en/latest/?badge=latest"><img alt="Documentation Status" src="http://readthedocs.org/projects/black/badge/?version=latest"></a>
 <a href="https://coveralls.io/github/ambv/black?branch=master"><img alt="Coverage Status" src="https://coveralls.io/repos/github/ambv/black/badge.svg?branch=master"></a>
-<img alt="License: MIT" src="https://img.shields.io/github/license/ambv/black.svg">
+<a href="https://github.com/ambv/black/blob/master/LICENSE"><img alt="License: MIT" src="https://img.shields.io/badge/license-MIT-7900CA.svg"></a>
 <img alt="PyPI" src="https://img.shields.io/pypi/v/black.svg">
 <a href="https://github.com/ambv/black"><img alt="Code style: black" src="https://img.shields.io/badge/code%20style-black-000000.svg"></a>
 </p>