Add Eliobot S3 build and update git tag commands

[rboutrois]

Thanks for submitting a pull request to CircuitPython! Remove these instructions before submitting.

See https://learn.adafruit.com/contribute-to-circuitpython-with-git-and-github for detailed instructions.

• Consider whether to submit this PR against main or against (if it exists) the branch for the current stable release or an upcoming minor release. The branch will be named i.j.x, for example, 9.2.x. Bug fixes and minor enhancements can be submitted against the stable release branch, and will be merged to main regularly.
• Create your own fork of circuitpython and create a branch for your changes.
• Use pre-commit to check your commits before submitting. See https://learn.adafruit.com/contribute-to-circuitpython-with-git-and-github/check-your-code.
• Test your changes and tell us how you tested.

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