feat: comprehensive project structure improvements and Cloud for Sovereignty landing zone

- Add Cloud for Sovereignty landing zone architecture and deployment
- Implement complete legal document management system
- Reorganize documentation with improved navigation
- Add infrastructure improvements (Dockerfiles, K8s, monitoring)
- Add operational improvements (graceful shutdown, rate limiting, caching)
- Create comprehensive project structure documentation
- Add Azure deployment automation scripts
- Improve repository navigation and organization

.github/README.md

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+# GitHub Repository
+
+This directory contains GitHub-specific configurations and workflows.
+
+## Contents
+
+- **Workflows** (`workflows/`): GitHub Actions CI/CD pipelines
+- **Templates** (`PULL_REQUEST_TEMPLATE.md`, `ISSUE_TEMPLATE/`): Issue and PR templates
+
+## CI/CD
+
+GitHub Actions workflows are configured for:
+- Continuous Integration (testing, linting, type checking)
+- Continuous Deployment (build and deploy)
+- Security scanning
+- Dependency updates
+
+## Contributing
+
+See [Contributing Guidelines](../docs/governance/CONTRIBUTING.md) for details on:
+- Code style
+- Pull request process
+- Testing requirements
+- Documentation standards
+
+---
+
+**Last Updated**: 2025-01-27
+