Update app.py

app.py

@@ -64,8 +64,7 @@ import chainlit as cl
 
 @cl.on_chat_start
 async def on_chat_start():
-    app_user = cl.user_session.get("user")
-    await cl.Message(f"Hello {app_user.identifier}").send()
+
     prompt = ChatPromptTemplate.from_messages(
         [
             ("human", "{question}"),