feat: Add deployment scripts and hard node affinity for nginx-load-balancer example

examples/nginx-load-balancer/nginx-load-balancer.md

@@ -14,10 +14,11 @@ cd myceliumcloud-examples/examples/nginx-load-balancer
 **What this script does:**
 1. ✅ Deploy 3 nginx replicas (production-ready scaling)
 2. ✅ Create LoadBalancer service with automatic IPv6
-3. ✅ Configure worker node preferences  
-4. ✅ Update website content with service information
-5. ✅ Verify load balancing functionality
-6. ✅ Show you the automatic IPv6 assignment
+3. ✅ Configure hard worker node affinity (ensures pods on workers only)
+4. ✅ Support both LoadBalancer IP and direct node access
+5. ✅ Update website content with service information
+6. ✅ Verify load balancing functionality
+7. ✅ Show you the automatic IPv6 assignment
 
 **Expected output:**
 ```
@@ -42,6 +43,7 @@ To access from a machine with Mycelium installed:
 - **Traffic Distribution** - Automatic load balancing across 3 replicas
 - **Worker Node Preferences** - Deploy only on worker nodes (not masters)
 - **Production Patterns** - Real-world scaling and reliability
+- **Dual-Access Networking** - Both LoadBalancer IP and direct node access supported
 
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