Documentation: Create Comprehensive Guides and API Docs

[Sapna700]

Description

Create comprehensive documentation including API documentation, architecture guide, development guide, and deployment instructions.

Goals

• Create docs/ folder structure
• Write API documentation
• Write architecture/design document
• Write development setup guide
• Write deployment guide
• Add code examples and tutorials

Implementation Details

Create the following files in docs/:

1. docs/ARCHITECTURE.md

   • Project structure overview
   • Component descriptions
   • Data flow diagram (ASCII art)
   • Design decisions

2. docs/API.md

   • TaskPilot class API reference
   • All methods and parameters
   • Return values
   • Example usage

3. docs/DEVELOPMENT.md

   • Local setup for developers
   • Running tests
   • Code style guidelines
   • Contributing workflow

4. docs/DEPLOYMENT.md

   • Deployment options
   • Environment setup
   • Production checklist

5. docs/EXAMPLES.md

   • Real-world usage examples
   • Common use cases
   • Advanced usage patterns

Acceptance Criteria

• ✅ docs/ folder created
• ✅ All 5 documentation files created
• ✅ Clear and well-formatted
• ✅ Code examples included
• ✅ Links in README point to docs
• ✅ Documentation is beginner-friendly

Related Issues

Improves project discoverability and contributor experience