Simplify the subcommand example code

[FollowTheProcess]

Summary

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.90%. Comparing base (2f041e5) to head (c50e66b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #137      +/-   ##
==========================================
+ Coverage   91.89%   91.90%   +0.01%     
==========================================
  Files           6        6              
  Lines        1370     1372       +2     
==========================================
+ Hits         1259     1261       +2     
  Misses         79       79              
  Partials       32       32              

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