update container names

outline/docker-compose.yml

@@ -12,6 +12,7 @@ services:
       - storage
 
   redis:
+    container_name: outline_redis
     image: redis
     env_file: ./docker.env
     ports:
@@ -26,6 +27,7 @@ services:
       retries: 3
 
   postgres:
+    container_name: outline_postgres
     image: postgres
     env_file: ./docker.env
     ports:
@@ -43,6 +45,7 @@ services:
       POSTGRES_DB: 'outline'
 
   storage:
+    container_name: outline_minio
     image: minio/minio
     env_file: ./docker.env
     ports: