misc: fix minor error

app.py

@@ -326,7 +326,8 @@ with gr.Blocks(title="Local CPU split-reasoning chat") as demo:
     preset.change(
         fn=load_preset,
         inputs=preset,
-        outputs=[system_prompt, user_input, thinking, sample_reasoning, sample_answer],
+        # outputs=[system_prompt, user_input, thinking, sample_reasoning, sample_answer],
+        outputs=[system_prompt, user_input, thinking],
     )
 
     send_btn.click(