feat: update documentation and infrastructure configuration

- Update service count from 22+ to 25 across documentation
- Add vault.yml to gitignore for security
- Add notifications configuration for AppriseAPI integration
- Add jq package to common role dependencies
- Add hairpin networking fix for AppriseAPI chat subdomain access
- Remove diun service references from monitoring category
- Update project completion status in todo.md

🤖 Generated with [Claude Code](https://claude.ai/code)

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

README.md

@@ -10,7 +10,7 @@ The playbook manages two main environments:
 
 ## Services Deployed
 
-The Docker role deploys and manages 22+ self-hosted services organized into logical categories:
+The Docker role deploys and manages 25 self-hosted services organized into logical categories:
 
 ### Infrastructure
 - **Caddy** (Reverse proxy with automatic HTTPS)
@@ -28,7 +28,7 @@ The Docker role deploys and manages 22+ self-hosted services organized into logi
 - **Ghost** (Blog platform)
 - **Pinchflat** (Media downloader)
 - **Pinry** (Pinterest-like board)
-- **Karakeep** (Bookmark manager)
+- **Hoarder** (Bookmark manager)
 - **Manyfold** (3D model organizer)
 
 ### Productivity
@@ -88,7 +88,7 @@ Manages scheduled tasks and automation:
 - Supports easy addition of new scheduled tasks
 
 ### [Docker Role](roles/docker/README.md)
-The most comprehensive role, deploying 22+ containerized services organized into logical categories:
+The most comprehensive role, deploying 25 containerized services organized into logical categories:
 - **Infrastructure**: Caddy reverse proxy, Authentik SSO, Dockge management
 - **Development**: Gitea, Code Server, Matrix communication
 - **Media**: Audiobookshelf, Calibre, Ghost blog, Pinchflat, and more