Enhance README to professional standard

- Add centered header with multiple badges
- Include table of contents for easy navigation
- Add emojis for better visual hierarchy
- Expand key features section
- Add detailed technology stack section
- Include troubleshooting guide
- Add contribution workflow with commit guidelines
- Organize sections with clear headers and icons
- Add acknowledgments and additional resources
- Improve overall structure and formatting

Signed-off-by: Sahil Lenka <sahillenka44@gmail.com>

Author: Sahil-u07