Update app.py

app.py

@@ -11,10 +11,10 @@ from huggingface_hub import login
 
 
 # Get Hugging Face Token from Environment Variables
-HF_TOKEN = os.getenv("HUGGINGFACE_API_KEY")
-
+HF_TOKEN = os.environ.get("HF_TOKEN")
 if not HF_TOKEN:
-    raise ValueError("Missing Hugging Face API token. Please set HF_TOKEN as an environment variable.")
+    raise ValueError("Missing Hugging Face API token. Please set HF_TOKEN as an environment variable in Hugging Face Secrets.")
+
 
 # Set Hugging Face API key for OntoGPT
 subprocess.run(["runoak", "set-apikey", "-e", "huggingface-key", HF_TOKEN], check=True)