Added [feat(ui): revamp hero section with new design, colors, and features

- Redesigned the entire hero section UI
- Updated color palette to white, black, and red (optimized for dark theme)
- Replaced old side editor image with a custom, more professional design
- Added three new feature divs to highlight key points
- Reworked CSS for the hero section with improved responsiveness
- Ensured layout works seamlessly across devices
]

Author: zaidxGithub