Update app.py

updated to authentication

app.py

@@ -6,7 +6,7 @@ from transformers import pipeline
 from sentence_transformers import SentenceTransformer
 import faiss
 import numpy as np
-import huggingface_hub as HfApi
+import huggingface_hub as login
 import re
 import unicodedata
 from dotenv import load_dotenv
@@ -20,7 +20,7 @@ assert os.getenv("TOGETHER_API_KEY"), "api key missing"
 api_token = os.getenv("HUGGINGFACEHUB_API_TOKEN")
 print(api_token)
 if api_token:
-    HfApi().set_access_token(api_token)  # Authenticate with Hugging Face
+    login(token=api_token)  # Authenticate with Hugging Face
 
 
 # Load LLaMA-2 Model