Update app.py

app.py

@@ -11,7 +11,7 @@ model = None
 def initialize_model():
     global model
     if model is None:
-        model_path = 'models/model_state_dict.pth'
+        model_path = 'model/model_state_dict.pth'
         if not os.path.exists(model_path):
             raise FileNotFoundError(f"Model file not found at {model_path}")