Modified the GitHub Actions workflow to trigger on push and pull requests to the main branch. Updated `.gitignore` to include additional Sphinx build outputs. Refactored `build_docs.py` for better formatting and error handling. Removed 'changelog' from the documentation index.
- Complete documentation structure with index, quickstart, examples, and API reference
- Sphinx configuration with RTD theme, MyST parser, and autodoc
- GitHub Actions workflow for automated documentation building and deployment
- Local development tools (Makefile, build scripts)
- Comprehensive examples covering basic usage, security, and performance
- API documentation for core, CLI, and exceptions modules