Update app.py

app.py

@@ -210,7 +210,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
                 height=500,  # Increased height
                 bubble_full_width=True,  # Allow bubbles to use full width
                 show_copy_button=True,
-                avatar_images=("👤", "🧙‍♂️"),
+                avatar_images=(None, "🧙"),
                 type="messages",
                 container=True,
                 scale=1,