Update app.py

app.py

@@ -457,7 +457,7 @@ def build_demo(MODELS):
             temperature,
             repetition_penalty,
             max_length_tokens,
-            max_context_length_tokens,
+            # max_context_length_tokens,
             model_select_dropdown,
         ]
         output_widgets = [chatbot, history, status_display]