Update app.py

app.py

@@ -5,7 +5,7 @@ from pymongo import MongoClient
 import urllib.parse
 import os
 from langchain_groq import ChatGroq
-from langchain_community.embeddings import HuggingFaceBgeEmbeddings
+from langchain_huggingface import HuggingFaceEmbeddings
 from chatbot import Comsatsbot
 # FastAPI app setup
 app = FastAPI()