Add pepotron as CLI command

[hugovk]

In addition to the existing:

uvx --from pepotron pep 3.14

This will let you run:

uvx pepotron 3.14

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.13%. Comparing base (58da95d) to head (4943159).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #74   +/-   ##
=======================================
  Coverage   99.13%   99.13%           
=======================================
  Files           4        4           
  Lines         232      232           
=======================================
  Hits          230      230           
  Misses          2        2           

Flag	Coverage Δ
Ubuntu	99.13% <ø> (ø)
Windows	99.13% <ø> (ø)
macOS	99.13% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

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