Update scripts/rag_chat.py

scripts/rag_chat.py

@@ -21,6 +21,7 @@ def build_general_qa_chain(model_name=None):
 
     template = """Use the following context to answer the question. 
     If the answer isn't found in the context, use your general knowledge but say so.
+    Do not answer questions that are completely irrelevant to the main points of the context.
     Always cite your sources at the end with 'Source: <filename>' when using course materials.
 
     Context: {context}