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>

README.md

@@ -19,7 +19,7 @@ AI-guided sprint planning with full Gitea integration. Transforms a proven 15-sp
 - Branch-aware security (development/staging/production)
 - Pre-sprint-close code quality review and test verification
 
-**Commands:** `/sprint-plan`, `/sprint-start`, `/sprint-status`, `/sprint-close`, `/labels-sync`, `/initial-setup`, `/project-init`, `/project-sync`, `/review`, `/test-check`, `/test-gen`
+**Commands:** `/sprint-plan`, `/sprint-start`, `/sprint-status`, `/sprint-close`, `/labels-sync`, `/initial-setup`, `/project-init`, `/project-sync`, `/review`, `/test-check`, `/test-gen`, `/debug-report`, `/debug-review`
 
 #### [git-flow](./plugins/git-flow/README.md) *NEW in v3.0.0*
 **Git Workflow Automation**
@@ -257,6 +257,7 @@ leo-claude-mktplace/
 | [COMMANDS-CHEATSHEET.md](./docs/COMMANDS-CHEATSHEET.md) | All commands quick reference |
 | [UPDATING.md](./docs/UPDATING.md) | Update guide for the marketplace |
 | [CANONICAL-PATHS.md](./docs/CANONICAL-PATHS.md) | Authoritative path reference |
+| [DEBUGGING-CHECKLIST.md](./docs/DEBUGGING-CHECKLIST.md) | Systematic troubleshooting guide |
 | [CHANGELOG.md](./CHANGELOG.md) | Version history |
 
 ## License