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/pr-review/README.md

@@ -13,6 +13,9 @@ pr-review conducts comprehensive code reviews using specialized agents for secur
 | `/pr-review <pr#>` | Full multi-agent review |
 | `/pr-summary <pr#>` | Quick summary without full review |
 | `/pr-findings <pr#>` | Filter findings by category/confidence |
+| `/initial-setup` | Full interactive setup wizard |
+| `/project-init` | Quick project setup (system already configured) |
+| `/project-sync` | Sync configuration with current git remote |
 
 ## Review Agents