Update app.py

app.py

@@ -253,7 +253,7 @@ if url:
         "LSTM": {
             "predicted_label": result.get("predicted_label_lstm"),
             "probability": result.get("probability_lstm")
-        }
+        },
         "BERT": {
             "predicted_label": result.get("predicted_label_bert"),
             "probability": result.get("probability_bert")