Update app.py

app.py

@@ -12,7 +12,7 @@ from dotenv import load_dotenv
 load_dotenv()
 
 ROBOT_ID = "Robot_MCP_Client"
-HF_TOKEN = os.environ.get("HF_CV_ROBOT_TOKEN")
+HF_TOKEN = os.environ.get("HF_TOKEN")
 if not HF_TOKEN:
     print("Warning: HF_TOKEN not found. API calls may fail.")
     # Set a placeholder string to avoid the 'None is not of type string' error