Change original user question cosmetic

app.py

@@ -270,7 +270,7 @@ print("✅ Model loaded.")
 demo = gr.Interface(
     fn=diffusion_chat,
     inputs=[
-        gr.Textbox(label="User Question", lines=2, placeholder="What do you know about the city of New York?"),
+        gr.Textbox(label="User Question", lines=2, placeholder="What do you know about the city of Amsterdam?"),
         gr.Slider(1, 512, value=32, step=1, label="↑ = more iterations"),
         gr.Slider(0.01, 5, value=0.01, step=0.01, label="↑ = longer pause (for visualization)"),
         gr.Slider(1.0, 20.0, value=5.0, step=0.5, label="↓ = more noising (sharpness)"),