chore: rename rst files to avoid conflict with service names#120

gcf-merge-on-green[bot] merged 2 commits intomaingoogleapis/python-bigquery-dataframes:mainfrom

owl-bot-update-lock-4f9b3b106ad0beafc2c8a415e3f62c1a0cc23cabea115dbe841b848f581cfe99googleapis/python-bigquery-dataframes:owl-bot-update-lock-4f9b3b106ad0beafc2c8a415e3f62c1a0cc23cabea115dbe841b848f581cfe99Copy head branch name to clipboard