Update app.py

app.py

@@ -8,7 +8,7 @@ model = None
 
 def predict_image(img):
     """Predicts objects in an image using a YOLOv8 model with adjustable confidence and IOU thresholds."""
-    model = YOLO("best")
+    model = YOLO("best.pt")
     # model.predict(source=img, save=True)
     results = model.predict(
         source=img,