docs: Update roadmap to reflect completed nginx-mycelium and redis-cache examples

docs/roadmap.md

@@ -27,52 +27,58 @@ Comprehensive progression of Kubernetes examples designed to teach MyceliumCloud
 - **Template**: Same efficient pattern with `python-flask.md` + `python-flask-deployment.yaml` + `python-flask-service.yaml` + `app.py`
 - **Key Concepts**: Python containers, API development, HTTP services, JSON responses, RESTful design
 
+#### 4. Nginx Mycelium IPv6 Hosting ✅
+- **Difficulty**: ⭐⭐ Medium
+- **Status**: ✅ **COMPLETED**
+- **Learning Focus**: IPv6 web hosting, peer-to-peer networking, global accessibility
+- **Template**: Same efficient pattern with `nginx-mycelium.md` + `mycelium-website-nodeport.yaml` + supporting scripts
+- **Key Concepts**: IPv6-only hosting, hostNetwork deployment, peer-to-peer web hosting, global accessibility
+
+#### 5. Redis Cache ✅
+- **Difficulty**: ⭐⭐ Medium
+- **Status**: ✅ **COMPLETED**
+- **Learning Focus**: Data storage, caching patterns, stateful services
+- **Template**: Same efficient pattern with `redis-cache.md` + `redis-cache-deployment.yaml` + `redis-cache-service.yaml` + `web-interface.py`
+- **Key Concepts**: Redis deployment, data persistence, cache strategies, web interface
+
 ### Planned Examples (Future)
 
-#### 4. Redis Cache 🔄
+#### 6. PostgreSQL Database
-- **Difficulty**: ⭐⭐ Medium
-- **Status**: 🔄 **NEXT UP**
-- **Learning Focus**: Data storage, caching patterns, stateful services
-- **Template**: Same efficient pattern
-- **Key Concepts**: Redis deployment, data persistence, cache strategies
-- **Next Step**: Create redis-cache directory using python-flask template
-
-#### 4. Redis Cache
-- **Difficulty**: ⭐⭐ Medium
-- **Status**: 📋 Planned  
-- **Learning Focus**: In-memory data storage, cache services
-- **Template**: Same efficient pattern
-- **Key Concepts**: Data services, Redis deployment, cache patterns
-
-#### 5. PostgreSQL Database
 - **Difficulty**: ⭐⭐ Medium
 - **Status**: 📋 Planned
 - **Learning Focus**: Stateful applications, database deployment
 - **Template**: Same efficient pattern
 - **Key Concepts**: Persistent volumes, databases, data persistence
 
-#### 6. WordPress
+#### 6. PostgreSQL Database
+- **Difficulty**: ⭐⭐ Medium
+- **Status**: 📋 Planned
+- **Learning Focus**: Stateful applications, database deployment
+- **Template**: Same efficient pattern
+- **Key Concepts**: Persistent volumes, databases, data persistence
+
+#### 7. WordPress
 - **Difficulty**: ⭐⭐⭐ Hard
 - **Status**: 📋 Planned
 - **Learning Focus**: Multi-container applications, CMS deployment
 - **Template**: Same efficient pattern
 - **Key Concepts**: Multi-container apps, database integration, CMS deployment
 
-#### 7. Node.js API
+#### 8. Node.js API
 - **Difficulty**: ⭐⭐⭐ Hard
 - **Status**: 📋 Planned
 - **Learning Focus**: Modern web development, API services
 - **Template**: Same efficient pattern
 - **Key Concepts**: JavaScript/Node.js, API development, modern frameworks
 
-#### 8. Jenkins CI/CD
+#### 9. Jenkins CI/CD
 - **Difficulty**: ⭐⭐⭐ Hard
 - **Status**: 📋 Planned
 - **Learning Focus**: Infrastructure automation, CI/CD pipelines
 - **Template**: Same efficient pattern
 - **Key Concepts**: DevOps tools, automation, infrastructure as code
 
-#### 9. Nextcloud
+#### 10. Nextcloud
 - **Difficulty**: ⭐⭐⭐ Very Hard
 - **Status**: 📋 Planned
 - **Learning Focus**: Enterprise applications, file sharing, high availability
@@ -94,15 +100,18 @@ Comprehensive progression of Kubernetes examples designed to teach MyceliumCloud
 - Basic troubleshooting
 
 ### Medium Level (⭐⭐)
-**Focus**: Data services and persistence
+**Focus**: Advanced networking and data services
-- Redis Cache: In-memory data
+- Nginx Mycelium IPv6 Hosting: Peer-to-peer IPv6 web hosting
+- Redis Cache: In-memory data and caching
 - PostgreSQL Database: Persistent data
 
 **Skills Taught**:
+- IPv6 networking and peer-to-peer hosting
 - Stateful vs stateless applications
 - Data persistence with volumes
 - Database deployment patterns
 - Service discovery
+- Global accessibility via IPv6
 
 ### Hard Level (⭐⭐⭐)
 **Focus**: Complex applications and enterprise patterns
@@ -164,28 +173,36 @@ Each example includes:
 
 ## 🎓 Skills Matrix
 
-| Example | Containers | Persistence | Multi-Container | Load Balancing | Databases | APIs | DevOps | Enterprise |
+| Example | Containers | Persistence | Multi-Container | Load Balancing | Databases | APIs | DevOps | Enterprise | IPv6 | Peer-to-Peer |
-|---------|------------|-------------|-----------------|----------------|-----------|------|--------|------------|
+|---------|------------|-------------|-----------------|----------------|-----------|------|--------|------------|-----|--------------|
-| Hello World | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
+| Hello World | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
-| Nginx Static | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
+| Nginx Static | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
-| Python Flask | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ |
+| Python Flask | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
-| Redis Cache | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ |
+| Nginx Mycelium IPv6 | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |
-| PostgreSQL | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ |
+| Redis Cache | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
-| WordPress | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
+| PostgreSQL | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
-| Node.js API | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ |
+| WordPress | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
-| Jenkins CI/CD | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ✅ | ❌ |
+| Node.js API | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
-| Nextcloud | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ |
+| Jenkins CI/CD | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ |
+| Nextcloud | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ |
 
-## 🚀 Next Steps
+## 🚀 Current Status & Next Steps
 
-### Immediate Next Step
+### Completed Examples ✅
-1. **Create Nginx Static Site example** using hello-world template
+- **Hello World** - Basic Kubernetes deployment (Completed)
-   - Copy hello-world structure
+- **Nginx Static Site** - Static content serving (Completed)
-   - Adapt for nginx static content serving
+- **Python Flask API** - Web service development (Completed)
-   - Include custom HTML/CSS examples
+- **Nginx Mycelium IPv6** - Peer-to-peer IPv6 web hosting (Completed)
-   - Test end-to-end on MyceliumCloud cluster
+- **Redis Cache** - Data caching services (Completed)
 
-### Development Workflow
+### Next Planned Example
+1. **PostgreSQL Database** - Stateful database deployment
+   - Copy nginx-mycelium template structure
+   - Adapt for PostgreSQL database needs
+   - Include persistent volume management
+   - Test database connectivity and data persistence
+
+### Development Workflow (Proven Pattern)
 1. **Use Template**: Copy from previous successful example
 2. **Adapt Content**: Modify for specific application needs
 3. **Test on Cluster**: Verify works on MyceliumCloud