Update app.py

app.py

@@ -4,7 +4,7 @@ from huggingface_hub import HfApi
 import pandas as pd
 
 # Initialize HF API
-api = HfApi()
+api = HfApi(token=os.getenv("HF_TOKEN"))
 
 def get_branches(repo_id="lvwerra/fineweb-ultra"):
     """Get all branches from the dataset repository"""