update the readme

[arcursino]

Description

This PR updates the repository's README.md to establish a clear, structured, and welcoming documentation base for new users and contributors.

Changes Made

• About the Project: Added a high-level overview, value proposition, and tech stack details.
• Getting Started: Included clear prerequisites, installation steps, and local runtime instructions.
• Contributing: Added a welcoming call-to-action for open-source collaboration and community growth.

Guidelines Enforced

• Explicitly documented the mandatory requirement to run black src/ before committing code to ensure consistent code styling.

Checklist

• Tested changes locally.
• Code formatted with black src/
• Documentation updated.