Update app.py

app.py

@@ -208,8 +208,8 @@ if (runModel=='1'):
     repo_name = "Reyad-Ahmmed/hf-data-timeframe" 
 
     # Your repository name 
-    api_token = os.getenv("hf-token")  # Retrieve the API token from environment variable
- 
+    api_token = os.getenv("hf_token")  # Retrieve the API token from environment variable
+
     if not api_token:
         raise ValueError("API token not found. Please set the HF_API_TOKEN environment variable.")