- Move Identity/, Workday/, Intune/ to archive/ (superseded by nexus-mcp shards)
- Move 'Local Setup.md' to archive/ (superseded by nexus-mcp/Local-Setup.md)
- Add archive/README.md explaining migration and preserved content
- Clean repository structure: only nexus-mcp, documentation, and .github remain active
All legacy functionality migrated to nexus-mcp sharded architecture.
Archived folders preserved for reference and historical context.
Refs: SESSION_SNAPSHOT_2026-04-13.md
