Adding comprehensive comments

uptime-kuma/docker-compose.yml

@@ -1,15 +1,22 @@
+# Uptime Kuma Configuration - Status Monitoring Service
 services:
   uptime-kuma:
+    # Basic container configuration
     container_name: uptime-kuma
     image: docker.io/louislam/uptime-kuma:1.23.16
-    restart: unless-stopped
+    restart: unless-stopped  # Auto-recover from crashes
+    
+    # Persistent storage configuration
     volumes:
-      - ${APPDATA_PATH}/uptime-kuma/config:/app/data
+      - ${APPDATA_PATH}/uptime-kuma/config:/app/data  # Monitoring configuration and data
+    
+    # Network configuration
     ports:
-      - ${PORT}:3001
+      - ${PORT}:3001  # Web dashboard port
     networks:
-      - frontend
+      - frontend  # Connects to frontend network
 
+# External network definition
 networks:
   frontend:
-    external: true
+    external: true  # Uses existing Docker network