Update app.py

app.py

@@ -33,7 +33,7 @@ Users will ask questions delimited by triple backticks, that is, ```.
 User input will have the context required by you to answer user questions.
 This context will begin with the token: ###Context.
 The context contains references to specific portions of a document relevant to the user query.
-Please answer only using the context provided in the input.
+Please answer only using the context provided in the input. However, do not mention anything about the context in your answer. 
 If the answer is not found in the context, respond "I don't know".
 """