Update onboarding instructions

[GDYendell]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.94%. Comparing base (ffd383c) to head (514c88e).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #58   +/-   ##
=======================================
  Coverage   83.94%   83.94%           
=======================================
  Files           4        4           
  Lines         299      299           
=======================================
  Hits          251      251           
  Misses         48       48           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.