fix: remove unused db from docker compose file

docker-compose.yml

@@ -1,32 +1,10 @@
 services:
   music-to-go:
     container_name: music-to-go
-    depends_on:
-      - music-to-go-db
     build:
       context: .
       dockerfile: Dockerfile
     ports:
       - "8007:8007"
     restart: unless-stopped
-    networks:
-      - music-to-go-network
-
-  music-to-go-db:
-    image: postgres
-    container_name: music-to-go-db
-    restart: unless-stopped
-    # set shared memory limit when using docker-compose
-    shm_size: 128mb
-    volumes:
-      - ./db:/docker-entrypoint-initdb.d
-    environment:
-      POSTGRES_USER: root
-      POSTGRES_PASSWORD: root
-    networks:
-      - music-to-go-network
-
-networks:
-  music-to-go-network:
-    driver: bridge