fix .json files mounting

docker-compose.yml

@@ -6,9 +6,7 @@ services:
     ports:
       - "8080:8080" # Map port 8080 of the container to 8080 of the host
     volumes:
-      - ./patterns:/app/patterns # Map host folder to container folder
-      - ./playlists.json:/app/playlists.json
-      - ./state.json:/app/state.json
+      - .:/app
     devices:
       - "/dev/ttyACM0:/dev/ttyACM0"
     privileged: true