Update formatting and add note in 02_minimal_measures.md

[harshithaSG07]

Description of Changes

• Updated formatting in 02_minimal_measures.md for better readability.
• Added a short note to clarify the content for readers.

These changes are purely documentation improvements and do not affect functionality.

Related Issue

• Minor documentation improvements for better readability in 02_minimal_measures.md. No functional changes.

Type of Change

• Bug Fix
• Content Enhancement
• New Content / Documentation Improvement

Additional Notes (Optional)

No additional notes. This PR focuses on improving readability and understanding of the guide.

Checklist

• I have searched open pull requests to avoid duplicates.
• I have built the book locally using the build instructions and verified my changes work as expected.
• I have written clear, conventional commit messages, as per the Pull Request Guidelines.

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[github-actions]

This pull request has been inactive for 30 days. It will be closed in 14 days if no further activity occurs.

[harshithaSG07]

I am still working on this . i will push updates soon

[github-actions]

This pull request has been inactive for 30 days. It will be closed in 14 days if no further activity occurs.