removes sample code

Author: chalmerlowe

google/cloud/bigquery_v2/services/centralized_services/client.py

@@ -158,23 +158,3 @@ def list_models(
         """
         kwargs = _drop_self_key(locals())
         return self.model_service_client.list_models(**kwargs)
-
-
-# ===============================================
-# Sample TODO: Relocate this to a samples file
-# ===============================================
-
-# # Instantiate BQClient class
-# bqclient = BigQueryClient()
-
-# # Instantiate Request class
-# get_dataset_request = GetDatasetRequest(
-#     project_id=PROJECT_ID,
-#     dataset_id="experimental",
-# )
-
-# # Generate response
-# dataset = bqclient.get_dataset(request=get_dataset_request)
-
-# # Display response
-# print(f"GET DATASET:\n\t{dataset.id=}\n")