Complete documentation refactoring with 57 service docs

- Refactored README.md, getting-started.md, quick-reference.md
- Enhanced setup-homelab.sh with 9-step automated process
- Created services-overview.md with all stacks
- Added comprehensive documentation for 57 services in docs/service-docs/
- All services include: overview, configuration, resources, educational content
- Coverage: Core, Infrastructure, Dashboards, Media, Media-Extended, Home Assistant, Productivity, Utilities, Monitoring, Development stacks
- Educational focus with links to tutorials, videos, and guides

docs/service-docs/dokuwiki.md

@@ -0,0 +1,124 @@
+# DokuWiki - Documentation Wiki
+
+## Table of Contents
+- [Overview](#overview)
+- [What is DokuWiki?](#what-is-dokuwiki)
+- [Why Use DokuWiki?](#why-use-dokuwiki)
+- [Configuration in AI-Homelab](#configuration-in-ai-homelab)
+- [Official Resources](#official-resources)
+- [Docker Configuration](#docker-configuration)
+
+## Overview
+
+**Category:** Wiki/Documentation  
+**Docker Image:** [linuxserver/dokuwiki](https://hub.docker.com/r/linuxserver/dokuwiki)  
+**Default Stack:** `productivity.yml`  
+**Web UI:** `http://SERVER_IP:8083`  
+**Database:** None (flat-file)  
+**Ports:** 8083
+
+## What is DokuWiki?
+
+DokuWiki is a simple, standards-compliant wiki optimized for creating documentation. Unlike MediaWiki (Wikipedia's software), DokuWiki stores pages in plain text files, requiring no database. Perfect for personal notes, project documentation, and team knowledge bases.
+
+### Key Features
+- **No Database:** Flat-file storage
+- **Easy Syntax:** Simple wiki markup
+- **Version Control:** Built-in revisions
+- **Access Control:** User permissions
+- **Search:** Full-text search
+- **Plugins:** 1000+ plugins
+- **Templates:** Customizable themes
+- **Media Files:** Image/file uploads
+- **Namespace:** Organize pages in folders
+- **Free & Open Source:** GPL license
+
+## Why Use DokuWiki?
+
+1. **Simple:** No database needed
+2. **Fast:** Lightweight and quick
+3. **Easy Editing:** Wiki syntax
+4. **Backup:** Just copy text files
+5. **Version History:** All changes tracked
+6. **Portable:** Text files, easy to migrate
+7. **Low Maintenance:** Minimal requirements
+8. **Privacy:** Self-hosted docs
+
+## Configuration in AI-Homelab
+
+```
+/opt/stacks/productivity/dokuwiki/config/
+  dokuwiki/
+    data/pages/         # Wiki pages (text files)
+    data/media/         # Uploaded files
+    conf/              # Configuration
+```
+
+## Official Resources
+
+- **Website:** https://www.dokuwiki.org
+- **Documentation:** https://www.dokuwiki.org/manual
+- **Plugins:** https://www.dokuwiki.org/plugins
+- **Syntax:** https://www.dokuwiki.org/syntax
+
+## Docker Configuration
+
+```yaml
+dokuwiki:
+  image: linuxserver/dokuwiki:latest
+  container_name: dokuwiki
+  restart: unless-stopped
+  networks:
+    - traefik-network
+  ports:
+    - "8083:80"
+  environment:
+    - PUID=1000
+    - PGID=1000
+    - TZ=America/New_York
+  volumes:
+    - /opt/stacks/productivity/dokuwiki/config:/config
+  labels:
+    - "traefik.enable=true"
+    - "traefik.http.routers.dokuwiki.rule=Host(`dokuwiki.${DOMAIN}`)"
+```
+
+## Summary
+
+DokuWiki is the simple documentation wiki offering:
+- No database required
+- Plain text storage
+- Easy wiki syntax
+- Version control
+- Fast and lightweight
+- Plugin ecosystem
+- Access control
+- Free and open-source
+
+**Perfect for:**
+- Personal knowledge base
+- Project documentation
+- Team wikis
+- Technical notes
+- How-to guides
+- Simple documentation needs
+
+**Key Points:**
+- Flat-file storage (no DB)
+- Easy backup (copy files)
+- Simple wiki markup
+- Built-in version history
+- Namespace organization
+- User permissions available
+- 1000+ plugins
+- Very low resource usage
+
+**Remember:**
+- Pages stored as text files
+- Namespace = folder structure
+- Plugins for extended features
+- Access control per page
+- Regular file backups
+- Simple syntax to learn
+
+DokuWiki keeps documentation simple and portable!