docs: fill in contribute content

[Copilot]

This PR addresses issue #353 by significantly enhancing the Oxc documentation with comprehensive content improvements identified through Deep Wiki analysis. The changes transform minimal placeholder documentation into detailed, practical guides that provide real value to users and contributors.

Key Improvements

🔧 Configuration Documentation

• Added complete nested configuration guide for oxlint (previously an empty file)
• Includes practical examples, inheritance patterns, and debugging tips
• Covers framework-specific rules, test environments, and legacy code handling

📖 Contribution Guides

Enhanced multiple contribution documents with comprehensive implementation details:

• Formatter: Added architecture overview, development workflow, performance considerations, and plugin system details
• Resolver: Detailed API compatibility, benchmarking, integration examples, and performance optimization techniques
• Transformer: Complete guide covering TypeScript/JSX transformation, custom plugins, source maps, and advanced topics
• Parser: In-depth development workflow, conformance testing, performance optimization, and debugging strategies
• Minifier: Comprehensive roadmap, optimization categories, benchmarking, and testing strategies

🏗️ Architecture Documentation

• Enhanced parser architecture with detailed memory management, performance benchmarks, and integration patterns
• Added semantic clarity explanations, AST node types, and tool integration examples
• Included performance comparison tables and future optimization plans

🎯 Developer Experience

• Improved contribution introduction with clear onboarding paths, recognition systems, and community guidelines
• Enhanced AST documentation with memory management details, traversal patterns, and debugging tips
• Added practical code examples throughout all documentation

Technical Details

The documentation now includes:

• Memory arena allocation patterns with code examples
• Performance benchmarking data comparing Oxc to other tools
• Practical configuration examples for real-world use cases
• Development workflows with step-by-step instructions
• Architecture diagrams explaining component relationships
• Error handling strategies and debugging techniques

Validation

All changes have been tested using the VitePress development server to ensure:

• Proper markdown rendering and navigation
• Code syntax highlighting works correctly
• Internal links function properly
• Table formatting displays correctly
• Screenshots confirm the enhanced content displays well

This comprehensive enhancement transforms the documentation from basic placeholder content into detailed, actionable guides that will significantly improve the developer experience for both users and contributors to the Oxc project.

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