Merge pull request #148 from xizhao/patch-1

License report and badge in README

Author: EvanHahn

README.md

@@ -5,6 +5,7 @@ Helmet
 [![npm dependency status](https://david-dm.org/helmetjs/helmet.svg)](https://david-dm.org/helmetjs/helmet)
 [![Build Status](https://travis-ci.org/helmetjs/helmet.svg?branch=master)](https://travis-ci.org/helmetjs/helmet)
 [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](http://standardjs.com/)
+[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fhelmetjs%2Fhelmet.svg?type=shield)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fhelmetjs%2Fhelmet?ref=badge_shield)
 
 Helmet helps you secure your Express apps by setting various HTTP headers. *It's not a silver bullet*, but it can help!