Add license scan report and status (#98)

* Add license scan report and status

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

Author: fossabot

README.md

@@ -103,3 +103,7 @@ It is recommended that in production you run `yarn build`, then `yarn start`.
 ## Questions / Issues
 
 If you have an issues with `@cryb/api`, please either open a GitHub issue, contact a maintainer or join the [Cryb Discord Server](https://discord.gg/xdhEgD5) and ask in `#tech-support`.
+
+## License
+
+[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fcrybapp%2Fapi.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2Fcrybapp%2Fapi?ref=badge_large)