is referencing YAML configuration files. Instead of
copying the entire contents of the YAML file into your code block, you can
surround the relative path name of the file with <code>@</code> symbols. This markup
renders the path should as a link to the file from the current release branch in
GitHub, for example:</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.7/samples/bookinfo/networking/virtual-service-reviews-v3.yaml>Zip</a><pre><code clas