Update app/app.py

app/app.py

@@ -5,7 +5,7 @@ import logging
 from fastapi import FastAPI, HTTPException
 from pydantic import BaseModel
 from llama_cpp import Llama
-from app.vector_db import PolicyVectorDB, ensure_db_populated
+from app.policy_vector_db import PolicyVectorDB, ensure_db_populated
 
 logger = logging.getLogger("app")
 logging.basicConfig(level=logging.INFO)