Incorrect link in documentation

There is an incorrect link at https://googlecloudplatform.github.io/google-cloud-python/latest/bigquery/dataset.html#google.cloud.bigquery.dataset.Dataset.delete.  It links to https://cloud.google.com/bigquery/docs/reference/rest/v2/tables/delete, but it should link to https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets/delete.