chore: update readme nits

[jackchuka]

This pull request updates the README.md to improve clarity, add helpful links, and provide more detailed documentation for metrics, lint rules, and contribution guidelines. The changes are primarily focused on enhancing the documentation for users and contributors.

Documentation improvements:

• Added a link to the Tailor Platform in the project description for better context.
• Expanded explanations for pipeline, TailorDB, and StateFlow metrics, including clearer descriptions and formatting improvements for formulas.
• Added more detailed documentation for lint rules, including deprecated feature detection for pipelines, TailorDB, and StateFlow, and configuration options for each rule. [1] [2] [3]
• Improved the license section to link to the MIT License and added a new contributing section with a reference to CONTRIBUTING.md.

Formatting and output clarity:

• Enhanced output format example and added coverage breakdown details for the patterner coverage command.
• Clarified acceptable warning configuration in the lint section for better usability.

[github-actions]

Code Metrics Report

Coverage	Code to Test Ratio
32.5%	1:1.7

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Reported by octocov

[k1LoW]

Thank you!!