Change commands in to require-option

[Nitzan Ohana]

1. Change the command in anon-coll to have required option instead of positional arguments
2. Update the documenation to contain the output of dbzar anon-col --help

[github-actions]

🎉 This issue has been resolved in version 1.6.6 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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