Update app.py

app.py

@@ -90,6 +90,8 @@ def load_prompt():
     just say that you don't know, don't try to make up an answer. Provide a source reference from the context.
     ALWAYS return a "sources" part in your answer.
     The "sources" part should be a reference to the context from which you got your answer.
+
+    Do NOT use any references not given in the context!
     
     
     The output should be a markdown code snippet formatted in the following schema: