Update app.py

app.py

@@ -522,6 +522,7 @@ demo = gr.ChatInterface(
     analytics_enabled=False,
     textbox=gr.Textbox(placeholder=custom_placeholder, container=False, scale=7),
     chatbot = gr.Chatbot(
+    value=[[None, “Hi my name is Sentinel…”]]
     show_copy_button=True,
     likeable=True,
     layout="panel",