Improve README.md formatting and structure

Enhanced readability and presentation by:
- Replacing ambiguous symbols with meaningful emojis.
- Fixing encoding issues for special characters.
- Standardizing formatting with consistent symbols (✅, ❌).
- Adding new badges for tools and technologies.
- Expanding the technology stack and implementation details.

Updated sections include:
- Inspiration, Table of Contents, Executive Summary.
- Core Technical Achievements, Metrics, Quick Reference.
- Documentation Hubs, Clean Architecture, Security Features.
- Added a "Contact" section and a personalized footer.

These changes aim to improve clarity, consistency, and user engagement.

Author: dariemcarlosdev