Fixing default questions

app.py

@@ -47,6 +47,10 @@ def agent_fn(prompt, model_name, api_key=None):
 
 
 with gr.Blocks(title=TITLE) as iface:
+    with gr.Row():
+        with gr.Column(scale=1):
+            gr.Markdown("# " + TITLE)
+
     gr.Markdown(DESC)
 
     with gr.Row():
@@ -69,7 +73,7 @@ with gr.Blocks(title=TITLE) as iface:
         ]
         for question in sample_questions:
             gr.Button(question).click(
-                lambda q=question: gr.Textbox.update(value=q),
+                lambda q=question: gr.update(value=q),
                 None,
                 prompt_input,
             )