Update app.py

app.py

@@ -53,7 +53,8 @@ def util_bot(question: str) -> Optional[str]:
         # Construct the prompt template for the LLM
         prompt=PromptTemplate(
         template=""""Use the following pieces of context to answer the questions at the end.If
-        you don't know the answer, just say don't know. do not try to make up the answer.
+        you don't know the answer, just say don't know. do not try to make up the answer.If the
+        answer is not in the context, answer using your knowledge.
 
         
         {context}