Update app.py

app.py

@@ -48,11 +48,14 @@ def chat_interface_function(msg, history):
 
 gr.ChatInterface(
     fn=chat_interface_function,
+    chatbot=gr.Chatbot(
+        type="messages",
+        avatar_images=["user_avatar.png", "bot_avatar.png"]
+    ),
     theme="soft",
     title="Brochure Generator",
     description="Paste a URL in a correct way and press Enter to get a **markdown-style summary** of the site.",
-    user_avatar="user_avatar.png",
-    bot_avatar="bot_avatar.png",
+    
     submit_btn="Generate Brochure",
     examples=[
         "https://apple.com",