Add extra padding in subcommand section

[FollowTheProcess]

• Tweak lint/format rules
• Add extra padding in subcommand section

Summary

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.52%. Comparing base (c32196a) to head (17bac1f).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #170   +/-   ##
=======================================
  Coverage   90.52%   90.52%           
=======================================
  Files           6        6           
  Lines        1605     1605           
=======================================
  Hits         1453     1453           
  Misses        106      106           
  Partials       46       46           

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