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

[codecov]

Codecov Report

Merging #27 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #27   +/-   ##
=======================================
  Coverage   89.02%   89.02%           
=======================================
  Files          14       14           
  Lines          82       82           
  Branches        3        3           
=======================================
  Hits           73       73           
  Misses          7        7           
  Partials        2        2

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[fossabot]

Your license scan is passing -- congrats!

Your badge status is now updated and ready to merge: