Replace Korean AI project documentation with English GitHub profile README

[Copilot]

This PR transforms the repository from containing Korean AI project documentation to serving as a proper GitHub profile README for sigolmater.

Changes Made

• Complete content replacement: Removed 155 lines of Korean documentation about the "시골길" (Country Road) AI integration system
• Added GitHub profile content: Implemented a clean, professional English profile README with:
  • Centered header with greeting and avatar
  • About Me section highlighting passion for technology and creativity
  • Top repositories showcase featuring Mirror-gen, Crazy_bigjo-thank-you, and -crazy projects
  • Currently Learning section emphasizing continuous skill development
  • Contact information and collaboration opportunities
  • Dynamic GitHub statistics integration with dark theme

Technical Details

The new README follows GitHub profile best practices with:

• HTML formatting for precise alignment and styling
• Markdown sections with proper dividers
• Emoji integration for visual appeal
• Responsive design elements
• External API integration for live GitHub stats

File size reduced from ~8KB to 4KB while maintaining rich, informative content suitable for a GitHub profile.

Repository Purpose

This change repositions the Mirror-gen repository to serve dual purposes:

1. GitHub Profile README: Professional introduction and portfolio showcase
2. Project Repository: Foundation for generative tools and creative coding experiments

The new content accurately represents sigolmater's focus on technology, creativity, and building impactful solutions while maintaining the repository's identity as a hub for generative tools and scripts.

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