Add license report and scan status
Add license report and scan status

Followup to @kborchers's email on JSF adopting FOSSA for license scanning. We're currently merging in PRs for scan status into repo READMEs (i.e. webpack/webpack#4768)

Congrats on the passing license scan! In the PR is a green badge and report.
adamgruber/mocha,mochajs/mocha,boneskull/mocha,mochajs/mocha,igwejk/mocha,menelaos/mocha-solarized,hoverduck/mocha,hoverduck/mocha,hoverduck/mocha,igwejk/mocha,boneskull/mocha,boneskull/mocha,menelaos/mocha-solarized,menelaos/mocha-solarized,JohnnyEstilles/mocha,outsideris/mocha,adamgruber/mocha,mochajs/mocha,outsideris/mocha,JohnnyEstilles/mocha,adamgruber/mocha,JohnnyEstilles/mocha,hoverduck/mocha