Update app.py

app.py

@@ -146,7 +146,10 @@ with gr.Blocks(title="Multi-LLM Collaboration Chat") as demo:
     
     chat_interface = gr.ChatInterface(
         respond,
-        examples=["How can I optimize Python code?", "Explain quantum computing basics"],
+        examples=[
+            ["How can I optimize Python code?"],
+            ["Explain quantum computing basics"]
+        ],
         additional_inputs=[session_id]
     )