Update app.py

app.py

@@ -196,7 +196,7 @@ def predict(user_input,company):
         with log_file.open("a") as f:
             f.write(json.dumps(
                 {
-                    'user_input': user_input, company,
+                    'user_input': [user_input, company],
                     'retrieved_context': context_for_query,
                     'model_response': prediction
                 }