Standarize container name; moving to central bridge network

docker-compose.yml

@@ -3,7 +3,7 @@ version: "2.1"
 services:
   dokuwiki:
     image: ghcr.io/linuxserver/dokuwiki
-    container_name: dokuwiki
+    container_name: dokuwiki_server
     environment:
       - PUID=1000
       - PGID=1000
@@ -14,3 +14,7 @@ services:
       - 8888:80
       - 4444:443 #optional
     restart: unless-stopped
+networks:
+  default:
+    external: true
+    name: gerbil_network