Update README.md

[johlju]

This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.98%. Comparing base (f71e400) to head (717f657).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #50   +/-   ##
=======================================
  Coverage   90.98%   90.98%           
=======================================
  Files           5        5           
  Lines         122      122           
  Branches       24       24           
=======================================
  Hits          111      111           
  Misses         10       10           
  Partials        1        1           

Flag	Coverage Δ
unittests	90.98% <ø> (ø)

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