Update app.py

app.py

@@ -3,6 +3,7 @@ from huggingface_hub import HfApi
 from matchmaking import *
 from background_task import init_matchmaking, get_elo_data
 from apscheduler.schedulers.background import BackgroundScheduler
+from utils import *
 
 matchmaking = Matchmaking()
 api = HfApi()