Update app.py

app.py

@@ -136,6 +136,7 @@ with gr.Blocks(elem_classes=["full-width-app"]) as gaia:
                     question = gr.Textbox(
                         label="Question *",
                         placeholder=DEFAULT_QUESTION,
+                        value=DEFAULT_QUESTION,
                         interactive=True,
                         lines=2,
                         max_lines=5