chore(main): release 0.3.0

[github-actions[bot]]

:robot: I have created a release beep boop

0.3.0 (2023-04-17)

Features

• add shell completions (e9b8de0)
• proper cli with help (90988f6)

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[github-actions[bot]]

:robot: Release is at https://github.com/kabouzeid/turm/releases/tag/v0.3.0 :sunflower: