v1.0.0 First Release - MCP Browser with Tools and AI Screenshot analysis

chore: Update project structure and enhance documentation

- Added CHANGELOG.md to document notable changes and version history.
- Updated README.md with new development and testing instructions, including a quick setup guide.
- Created examples/README.md and examples/mcp-config.json for configuration examples.
- Introduced scripts for development helper and cleanup tasks.
- Enhanced testing suite with detailed test scripts for AI analysis and browser automation.
- Organized tests into categories with a comprehensive README in the tests directory.
- Updated .gitignore to exclude generated screenshots.