Adds dependencies and TOML updates

[Burhan-Q]

• Include dependencies for building docs locally (copied from Ultralytics repo)
• Replace "template" with "handbook"

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Renaming and updating dependencies for the Ultralytics Handbook project to enhance documentation and functionality.

📊 Key Changes

• Project name updated from "template" to "handbook".
• Updated project description and keywords to align with the new name.
• Modified project URLs to reflect the "handbook" repository.
• Expanded dependencies to include packages focused on documentation and testing, such as mkdocs-material, pytest, and others.

🎯 Purpose & Impact

• Improved Clarity: The renaming from "template" to "handbook" clarifies the purpose and content of the package, aligning it with its intended use.
• Enhanced Documentation: New dependencies like mkdocs and its plugins support richer and more dynamic documentation, benefiting users by making information more accessible and engaging.
• Better Testing: Incorporation of testing tools like pytest ensures more robust code quality and reliability, ultimately enhancing user trust and satisfaction.

[UltralyticsAssistant]

👋 Hello @Burhan-Q, thank you for submitting your pull request to the ultralytics/handbook repository! 🚀 This is an automated response to help guide you through the contribution process. Please review the checklist below to ensure everything is in order:

• ✅ Define a Purpose: Double-check that the purpose of your changes is clearly detailed in your PR description. If available, link to any relevant issues in the handbook issues section. Ensure your commit messages are explicit and consistent with our conventions.
• ✅ Synchronize with Source: Ensure your branch is up-to-date with the main branch of ultralytics/handbook. If necessary, update it by clicking the 'Update branch' button or by running git pull and git merge main on your local setup.
• ✅ Pass CI Checks: All Ultralytics Continuous Integration (CI) checks should be passing. Please investigate and resolve any failures if they occur.
• ✅ Update Documentation: If your changes include new features or alterations, please update the relevant documentation.
• ✅ Add Tests: If applicable, include or revise tests to ensure your changes are fully covered and confirm that all tests are successful.
• ✅ Sign the CLA: For your first contribution to Ultralytics, sign the Contributor License Agreement by affirming "I have read the CLA Document and I sign the CLA" in a new message.
• ✅ Minimize Changes: Keep your modifications to the essential minimum needed for the updates you are proposing, following the principle: "It is not daily increase but daily decrease, hack away the unessential."

For more detailed guidance, visit our Contributing Guide. If you have any questions or need further clarification, feel free to leave a comment here. An Ultralytics engineer will review your submission soon. Thanks again for contributing to Ultralytics! 🌟

[glenn-jocher]

@Burhan-Q good updates!