Add license scan report and status

[fossabot]

Your FOSSA integration was successful! Attached in this PR is a badge and license report to track scan status in your README.

Below are docs for integrating FOSSA license checks into your CI:

• CircleCI
• TravisCI
• Jenkins
• Other

[coveralls]

Pull Request Test Coverage Report for Build 186817887

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.0%

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Totals
Change from base Build 186774223:	0.0%
Covered Lines:	209
Relevant Lines:	220

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💛 - Coveralls

[fossabot]

Your license scan is passing -- congrats!

Your badge status is now updated and ready to merge: