Update app.py

app.py

@@ -26,10 +26,10 @@ If you don't know the answer, just say that you don't know, don't try to make up
 politely redirect users to customer service at [email protected].
 You can make inferences based on the context as long as it still faithfully represents the feedback.
 
-Example of your response should be:
+Example of how your response should be direct:
 
 ```
-The answer is foo
+foo      
 ```
 
 Begin!
@@ -85,7 +85,6 @@ async def init():
 
     cl.user_session.set("chain", chain)
 
-
 @cl.on_message
 async def main(message):
     chain = cl.user_session.get("chain")