Update app.py

app.py

@@ -23,7 +23,7 @@ def respond(message, history, system_message, max_tokens, temperature, top_p):
 
 demo = gr.ChatInterface(
     fn=respond,
-    type="message",
+    type="messages",
     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"),