Add license scan report and status (#1214)

Signed off by: fossabot <badges@fossa.com>

README.md

@@ -14,7 +14,8 @@
 
 [![npm version](https://badge.fury.io/js/shepherd.js.svg)](http://badge.fury.io/js/shepherd.js)
 ![Download count all time](https://img.shields.io/npm/dt/shepherd.js.svg)
-[![npm](https://img.shields.io/npm/dm/shepherd.js.svg)]()
+[![npm](https://img.shields.io/npm/dm/shepherd.js.svg)][![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgit.luolix.top%2Fshipshapecode%2Fshepherd.svg?type=shield)](https://app.fossa.com/projects/git%2Bgit.luolix.top%2Fshipshapecode%2Fshepherd?ref=badge_shield)
+()
 ![npm bundle size](https://img.shields.io/bundlephobia/minzip/shepherd.js.svg)
 [![Build Status](https://travis-ci.com/shipshapecode/shepherd.svg?branch=master)](https://travis-ci.com/shipshapecode/shepherd)
 [![Maintainability](https://api.codeclimate.com/v1/badges/b295b0cc0d828ccc1b76/maintainability)](https://codeclimate.com/github/shipshapecode/shepherd/maintainability)
@@ -104,3 +105,7 @@ Check out the [Envato Tuts+ Startup Series on its codebase](https://code.tutsplu
 ### Your Project Here
 
 If you have a cool open-source library built on Shepherd, PR this doc.
+
+
+## License
+[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgit.luolix.top%2Fshipshapecode%2Fshepherd.svg?type=large)](https://app.fossa.com/projects/git%2Bgit.luolix.top%2Fshipshapecode%2Fshepherd?ref=badge_large)