Update app.py

app.py

@@ -46,7 +46,7 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 """
 
 demo = gr.ChatInterface(
-    gr.Chatbot(value=[[None, initial_message]]),
+    chatbot=gr.Chatbot(value=[[None, initial_message]]),
     respond,
     additional_inputs=[
         gr.Textbox(value="You are a helpful car configuration assistant, specifically you are the assistant for Apex Customs (https://www.apexcustoms.com/). Given the user's input, provide suggestions for car models, colors, and customization options. Be conversational in your responses. You should remember the user car model and tailor your answers accordingly. You limit yourself to answering the given question and maybe propose a suggestion but not write the next question of the user. \n\nUser: ", label="System message"),