Revised README for clarity and additional references by author

[cc-jalvarez]

Updated README to enhance clarity and detail about the project, including references and citation requirements as requested by the author of the paper and repo.

Summary

The new README clarifies the origin of this repo, including the proper references to the author's papers and repo.

Type of change

• feat — new feature
• fix — bug fix
• [ X] docs — documentation only
• test — adding or updating tests
• refactor — code refactoring (no feature/fix)
• ci — CI/CD changes
• chore — maintenance

Linked issues

Checklist

• Commit messages follow Conventional Commits
• Tests added or updated (pytest tests/ -v --cov=situation_testing)
• Coverage stays at or above 80%
• Lint/format/type pass locally (ruff check . && black --check . && mypy src/)
• Documentation updated (README, CHANGELOG, docstrings) if behaviour changed
• No third-party data (e.g. the Law School dataset) is committed
• I have signed the CLA (the bot will prompt me if not)
• I agree to follow the project's Code of Conduct

Notes for reviewers

I am the author of this repo.

[github-actions]

All contributors have signed the CLA ✍️ ✅
_{Posted by the CLA Assistant Lite bot.}

[cc-jalvarez]

JT, porfa acepta el PR para el nuevo README; gracias, JM.

[cc-jalvarez]

I have read the CLA Document and I hereby sign the CLA

[cc-jalvarez]

recheck