Add documentation url

[obrucheoghene]

Pull Request for Mitsi

Thank you for contributing to Mitsi! Please provide the following details to help us review your changes.

Description

Describe the purpose of this pull request and the changes introduced. What problem does it solve or what feature does it add?

Related Issues

Link any related issues (e.g., #123) or explain if this is a new feature or fix.

Changes Made

List the key changes made in this pull request (e.g., modified files, new features, bug fixes).

Testing

Describe how you tested your changes. Did you add or update tests in the tests folder?

Checklist

Please confirm the following by checking the boxes:

• I have read the CONTRIBUTING.md file.
• I have run npm run lint locally to ensure code style (source in src, tests in tests) is correct.
• I have run npm run build locally to verify TypeScript compilation to dist.
• I have run npm run test locally to confirm all tests pass.
• My changes adhere to the MIT License (see LICENSE).
• I have updated documentation (e.g., README, comments) if necessary.

Additional Notes

Add any other information relevant to this pull request, such as screenshots, performance impacts, or questions for reviewers.

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CI Notes: The CI workflow will automatically run npm run lint, npm run build, and npm run test on this pull request. Ensure these pass locally to avoid CI failures. See CONTRIBUTING.md for setup instructions.