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📚 Documentation Update - Repository Security Enhancement Changes: 1. Updated README.md: - Clarified submodule structure (both PRIVATE) - Updated Quick Start with submodule commands - Updated Project Structure diagram - Added SSH agent initialization 2. Created docs/submodule-workflow.md: - Comprehensive submodule usage guide - Clone, update, and workflow procedures - Security considerations for both submodules - Troubleshooting section - Best practices and compliance notes 3. Made ansible-inventories PRIVATE: - Protects internal network topology - Protects IP addresses and hostnames - Updated all documentation to reflect PRIVATE status 4. Updated inventories submodule reference: - Points to latest commit with security updates Security Rationale: - inventories → PRIVATE: Protects network topology, IP addresses - secrets → PRIVATE: Protects SSH keys, vault files - Main repo → PUBLIC: Playbooks and roles only Repository Structure: ├── infra-automation (PUBLIC) ├── inventories (PRIVATE) └── secrets (PRIVATE) Benefits: ✅ Network topology protection ✅ Sensitive data isolation ✅ Proper access controls ✅ Independent version control ✅ Security-first approach Documentation: - docs/submodule-workflow.md: Complete submodule guide - docs/git-ssh-setup.md: SSH configuration - README.md: Updated project structure 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>