CLI args shorthands

[jkowalleck]

Is your feature request related to a problem? Please describe.

i am annoyed to write --output-file, i'd love to use shorthands

Describe the solution you'd like

--of is the shorthand for --outout-format
--sv is the shorthand for --spec-version
-o is the shorthand for --output-file

Describe alternatives you've considered

/

Additional context

requires commander v13.1 -- https://github.com/tj/commander.js/releases/tag/v13.1.0

Contribution

• I am willing to provide an implementation
• I will wait until somebody else implements it