fix: remove yarn.lock

[vasco-santos]

This PR removes yarn.lock as it seems accidentally added, it was also ignored for avoid future similar accidents

[codecov-commenter]

Codecov Report

Merging #159 (10e5dfe) into master (16d2c42) will not change coverage.
The diff coverage is n/a.

❗ Current head 10e5dfe differs from pull request most recent head b804758. Consider uploading reports for the commit b804758 to get more accurate results

@@           Coverage Diff           @@
##           master     #159   +/-   ##
=======================================
  Coverage   76.58%   76.58%           
=======================================
  Files           2        2           
  Lines        1905     1905           
  Branches      140      140           
=======================================
  Hits         1459     1459           
  Misses        446      446           

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[vasco-santos]

My confusion, we do not have a package-lock here, we just ignore package-lock, but not yarn lock. Closing for now