added hf_token to secrets and fixed login

app.py

@@ -21,16 +21,18 @@ https://www.kaggle.com/datasets/joebeachcapital/30000-spotify-songs
 """
 
 import torch
+import os
 from transformers import pipeline
 from sentence_transformers import SentenceTransformer
 import pandas as pd
 import numpy as np
 import warnings
 import gradio as gr
-from huggingface_hub import InferenceClient
 from huggingface_hub import login
 
-login()
+hf_token = os.getenv("HF_TOKEN")
+if hf_token:
+    login(token=hf_token)
 
 model_id="meta-llama/Llama-3.2-3B-Instruct"