docs: sync documentation with codebase

- CLAUDE.md: Update version 3.0.1 → 3.1.2, projman 3.0.0 → 3.1.0, command count 12 → 13
- README.md: Add debug-report/debug-review to projman commands, add DEBUGGING-CHECKLIST.md to docs table
- CANONICAL-PATHS.md: Update version, remove non-existent docs/workflows/, add COMMANDS-CHEATSHEET.md
- projman/README.md: Fix "Three-Agent" → "Four-Agent", update architecture to show symlink
- pr-review/README.md: Add missing setup commands (initial-setup, project-init, project-sync)
- cmdb-assistant/README.md: Add initial-setup.md to architecture
- project-hygiene/README.md: Fix invalid hook event name (task-completed → PostToolUse)
- doc-guardian/plugin.json: Add missing commands field
- code-sentinel/plugin.json: Add missing commands field

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/projman/README.md

@@ -13,7 +13,7 @@ Projman transforms a proven 15-sprint workflow into a distributable Claude Code
 - **Milestones** - Sprint milestone management and tracking
 - **Lessons Learned** - Systematic capture and search via Gitea Wiki
 - **Branch-Aware Security** - Prevents accidental changes on production branches
-- **Three-Agent Model** - Planner, Orchestrator, and Executor agents
+- **Four-Agent Model** - Planner, Orchestrator, Executor, and Code Reviewer agents
 - **CLI Tools Blocked** - All operations via MCP tools only (no `tea` or `gh`)
 
 ## Quick Start
@@ -461,20 +461,8 @@ projman/
 ├── .claude-plugin/
 │   └── plugin.json          # Plugin manifest
 ├── .mcp.json                # MCP server configuration
-├── mcp-servers/             # Bundled MCP server
-│   └── gitea/
-│       ├── .venv/
-│       ├── requirements.txt
-│       ├── mcp_server/
-│       │   ├── server.py
-│       │   ├── gitea_client.py
-│       │   └── tools/
-│       │       ├── issues.py
-│       │       ├── labels.py
-│       │       ├── wiki.py
-│       │       ├── milestones.py
-│       │       └── dependencies.py
-│       └── tests/
+├── mcp-servers/
+│   └── gitea -> ../../../mcp-servers/gitea  # SYMLINK to shared MCP server
 ├── commands/                # Slash commands
 │   ├── sprint-plan.md
 │   ├── sprint-start.md