Added mutation score badge

[acelaya]

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[codecov-commenter]

Codecov Report

Merging #14 (0a66341) into main (a4cc5ba) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##                main       #14   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity        33        33           
===========================================
  Files              3         3           
  Lines             77        77           
===========================================
  Hits              77        77           

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