fix: remove duplicate sample (#243)

* fix: remove duplicate sample

Change-Id: Ia2ab7505eb0f67ec9cc09e9005fb4fb4c284a6c5

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: sofisl <55454395+sofisl@users.noreply.github.com>

Author: 3 people