feat: add missing logo of 1.20

[dirien]

Thank you for making minectl 🗺 better

Please reference the issue this PR is fixing.

Also verify you have:

• [x] Read the contributions page.
• [x] Read the DCO, if you are a first time contributor.
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[github-actions[bot]]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.