Update app.py

app.py

@@ -3,7 +3,7 @@ import os, time
 
 from dotenv import load_dotenv, find_dotenv
 
-from rag import llm_chain, rag_chain, rag_batch
+from rag import run_llm_chain, run_rag_chain, run_rag_batch
 from trace import wandb_trace
 
 _ = load_dotenv(find_dotenv())