Fix dev docker files

docker/docker-compose-dev.yml

@@ -26,7 +26,7 @@ services:
     restart: always
     volumes:
       - ..:/app
-      - ./data/media_dev:/app/media
+      - ./data/media:/app/media
     command: bash -c "python manage.py collectstatic --no-input && python manage.py migrate && gunicorn --workers=4 project.wsgi --bind=0.0.0.0:8000 --worker-class=gthread --reload"
     env_file:
       - .env
@@ -46,7 +46,7 @@ services:
     restart: always
     volumes:
       - ..:/app
-      - ./data/media_dev:/app/media
+      - ./data/media:/app/media
     command: bash -c "celery worker -A project -B"
     env_file:
       - .env