chore: add docker compose templates

docker/docker-compose.yml

@@ -0,0 +1,30 @@
+version: "3.8"
+
+services:
+  app:
+    image: your-app:latest
+    container_name: your-app
+    restart: unless-stopped
+    networks:
+      - proxy
+
+networks:
+  proxy:
+    external: true
+EOF
+
+cat > docker/docker-compose.prod.yml << 'EOF'
+version: "3.8"
+
+services:
+  app:
+    image: your-app:latest
+    container_name: your-app-prod
+    restart: unless-stopped
+    networks:
+      - proxy
+
+networks:
+  proxy:
+    external: true
+