DockerCompose => Remove user and databse informations in database container

docker-compose.yml

@@ -4,10 +4,7 @@ services:
         container_name: dojo-database
         image: mariadb:11.0
         environment:
-            MARIADB_DATABASE: '${DATABASE_NAME}'
             MARIADB_ROOT_PASSWORD: '${DATABASE_ROOT_PASSWORD}'
-            MARIADB_USER: '${DATABASE_USER}'
-            MARIADB_PASSWORD: '${DATABASE_PASSWORD}'
         networks:
             dojo-network:
                 aliases: