Add quick start instructions

[alex-westwood]

Pull Request Checklist

Please review and check off each item before submitting your PR:

• I have followed RAP best practices (reproducibility, automation, transparency).
• My code follows PEP8 standards and includes comments/docstrings.
• I have added or updated unit tests for new/changed code.
• All tests pass locally (pytest tests).
• I have updated documentation as needed.
• I have described the changes clearly below.

Description of Changes

Additional Notes (Optional)

Reviewer Guidance

• Please check that all standard checks pass.
• Confirm that RAP principles are maintained.
• Ask for clarification if anything is unclear.

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