Update app.py

app.py

@@ -4,9 +4,10 @@ from huggingface_hub import CommitScheduler
 from pathlib import Path
 import requests
 from huggingface_hub import HfApi, HfFolder
-
-# 设置 API token
-HfFolder.save_token("stb_leaderboard_json")
+import os
+# Use the token from an environment variable
+token = os.getenv('stb_leaderboard_json')
+HfFolder.save_token(token)
 
 def load_data():
     url = "https://huggingface.co/datasets/stabletoolbench/StableToolBench_data/resolve/main/leaderboard_data.json"