docs/data/reusables/copilot/copilot-cta-button.md

<a href="https://github.com/github-copilot/signup" target="_blank" class="btn btn-primary mt-3 mr-3 no-underline"><span>Try {% data variables.product.prodname_copilot %}</span> {% octicon "link-external" height:16 %}</a>