removed version since it's obsolete and removed external cloudflare network

wiki/docker-compose.yml

@@ -1,6 +1,4 @@
-version: "3"
 services:
-
   db:
     image: postgres:15-alpine
     environment:
@@ -10,8 +8,6 @@ services:
     logging:
       driver: none
     restart: unless-stopped
-    networks:
-      - cloudflare_default
     volumes:
       - db-data:/var/lib/postgresql/data
 
@@ -29,12 +25,6 @@ services:
     restart: unless-stopped
     ports:
       - 8300:3000
-    networks:
-      - cloudflare_default
 
 volumes:
   db-data:
-  
-networks:
-  cloudflare_default:
-    external: true