Update app.py

app.py

@@ -69,7 +69,7 @@ async def start():
     msg = cl.Message(content="Building vector store...")
     await msg.send()
 
-    loader = CSVLoader(file_path="./data/total_faq.csv", source_column="Answer")
+    loader = CSVLoader(file_path="./data/knowledge_base.csv", source_column="Answer")
     data = loader.load()
 
     for i, doc in enumerate(data):