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

@@           Coverage Diff           @@
##           master     #208   +/-   ##
=======================================
  Coverage   83.69%   83.69%           
=======================================
  Files          22       22           
  Lines         368      368           
  Branches       91       91           
=======================================
  Hits          308      308           
  Misses         49       49           
  Partials       11       11           

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[fossabot]

Your license scan is passing -- congrats!

Your badge status is now updated and ready to merge: