Update README.md

Author: Matt Bernier

README.md

@@ -5,7 +5,7 @@
 [![npm version](https://badge.fury.io/js/sendgrid-rest.svg)](https://www.npmjs.com/package/sendgrid-rest)
 [![Twitter Follow](https://img.shields.io/twitter/follow/sendgrid.svg?style=social&label=Follow)](https://twitter.com/sendgrid)
 [![GitHub contributors](https://img.shields.io/github/contributors/sendgrid/nodejs-http-client.svg)](https://github.com/sendgrid/nodejs-http-client/graphs/contributors)
-[![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md)
+[![MIT license](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md)
 
 **Quickly and easily access any RESTful or RESTful-like API.**