removed useless portion of compose

server/docker-compose.yml

@@ -15,11 +15,3 @@ services:
       MUSICFETCH_PORT: "6769"
     volumes:
       - /media/music:/media/music
-    networks:
-      - lidarr_net
-
-networks:
-  lidarr_net:
-    external: true
-    # Set to the actual network name of your existing Lidarr stack, e.g.:
-    # name: media_default