Update app.py

app.py

@@ -272,9 +272,8 @@ People="user.png"
 """
 For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
 """
-aa = gr.Chatbot(
+aa = gr.ChatInterface(
     respond,
-    avatar_images=[People, BOT_AVATAR],
     additional_inputs=[
         gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
@@ -287,6 +286,7 @@ aa = gr.Chatbot(
             label="Top-p (nucleus sampling)",
         ),
     ],
+    multimodal=True
 )