Update app.py

app.py

@@ -478,7 +478,7 @@ examples=[["What are the biggest news stories today?", None, None, None, None, N
           ["What are some unique features of Rust that make it stand out compared to other systems programming languages like C++?", None, None, None, None, None,],
          ]
 
-with gr.Blocks(concurrency_limit=20) as iface:
+with gr.Blocks() as iface:
     chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
     msg = gr.Textbox()
     clear = gr.ClearButton([msg, chatbot])