use HF_ORGANIZATION env var instead of hardcoded 'yourbench' for billing

backend/tasks/evaluation_task.py

@@ -173,7 +173,7 @@ TASKS_TABLE = [yourbench]
             "lighteval",
             "endpoint",
             "inference-providers",
-            f"model_name={model_name},provider={provider},org_to_bill=yourbench",
+            f"model_name={model_name},provider={provider},org_to_bill={os.getenv('HF_ORGANIZATION', 'yourbench')}",
             "custom|yourbench|0|0",
             "--custom-tasks",
             temp_file_path,

backend/tasks/get_available_model_provider.py

@@ -128,7 +128,7 @@ def _test_provider_without_token(model_name: str, provider: str, verbose: bool =
         client = InferenceClient(
             model=model_name,
             provider=provider,
-            bill_to="yourbench",
+            bill_to=os.getenv('HF_ORGANIZATION', 'yourbench'),
             timeout=3
         )