docs: Add 'build from source' section to the README

[yohamta]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 55.59%. Comparing base (d642ea7) to head (50338cb).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #797   +/-   ##
=======================================
  Coverage   55.59%   55.59%           
=======================================
  Files          73       73           
  Lines        7904     7904           
=======================================
  Hits         4394     4394           
  Misses       3132     3132           
  Partials      378      378           

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