Sync README with CLI help docs

[nathanjmcdougall]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #587 will not alter performance

_{Comparing 579-sync-the-readme-grouping-of-cli-commands-with-the-rich_help_panel-values (35fece6) with main (f150f39)}

Summary

✅ 1 untouched benchmarks

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.45%. Comparing base (f150f39) to head (35fece6).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #587   +/-   ##
=======================================
  Coverage   97.45%   97.45%           
=======================================
  Files         102      102           
  Lines        4408     4408           
=======================================
  Hits         4296     4296           
  Misses        112      112           

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