User should be able to delete the configuration file (reverse of `commity --init`). * npm <= v6: we can add a pre uninstall hook (see https://docs.npmjs.com/cli/v9/using-npm/scripts#a-note-on-a-lack-of-npm-uninstall-scripts) * npm >= v7 we can provide uninstall option via argument (i.e. `commity --uninstall`)
User should be able to delete the configuration file (reverse of
commity --init).commity --uninstall)