Update app.py

app.py

@@ -95,6 +95,7 @@ def generate_answer(question, openAI_key):
         
     prompt += "Instructions: Compose a comprehensive reply to the query using the search results given. "\
               "Make sure the answer is correct and don't output false content. "\
+              "If you do not know the answer - answer "information not provided" "\
               "Answer should be short and concise. Answer step-by-step. \n\nQuery: {question}\nAnswer: "
     
     prompt += f"Query: {question}\nAnswer:"