Touch one more base.

Author: tseaver

docs/bigquery/releases.rst

@@ -12,3 +12,4 @@
 * ``0.26.0`` (`PyPI <https://pypi.org/project/google-cloud-bigquery/0.26.0/>`__, `Release Notes <https://github.com/GoogleCloudPlatform/google-cloud-python/releases/tag/bigquery-0.26.0>`__)
 * ``0.27.0`` (`PyPI <https://pypi.org/project/google-cloud-bigquery/0.27.0/>`__, `Release Notes <https://github.com/GoogleCloudPlatform/google-cloud-python/releases/tag/bigquery-0.27.0>`__)
 * ``0.28.0`` (`PyPI <https://pypi.org/project/google-cloud-bigquery/0.28.0/>`__, `Release Notes <https://github.com/GoogleCloudPlatform/google-cloud-python/releases/tag/bigquery-0.28.0>`__)
+* ``0.29.0`` (`PyPI <https://pypi.org/project/google-cloud-bigquery/0.29.0/>`__, `Release Notes <https://github.com/GoogleCloudPlatform/google-cloud-python/releases/tag/bigquery-0.29.0>`__)