Update app.py

app.py

@@ -1,7 +1,6 @@
 import streamlit as st
 import os
 import requests
-from dotenv import load_dotenv  # Only needed if using a .env file
 import re  # To help clean up leading whitespace
 
 # Langchain and HuggingFace
@@ -11,7 +10,6 @@ from langchain_groq import ChatGroq
 from langchain.chains import RetrievalQA
 
 # Load the .env file (if using it)
-load_dotenv()
 groq_api_key = os.getenv("GROQ_API_KEY")
 
 # Load embeddings, model, and vector store