Update app.py

app.py

@@ -102,7 +102,7 @@ css="""
 
 gr.ChatInterface(
     fn=generate,
-    chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, bubble_full_width=False, elem_id="chat-interface"),
+    chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, bubble_full_width=False, avatar_images=[None, "santa_avatar.png"], elem_id="chat-interface"),
     #additional_inputs=additional_inputs,
     title="Chat with Santa",
     #examples=examples,