backport: brand logo shortcode: don't add class if variant specified#13447

gordonwoodhull merged 1 commit intov1.8quarto-dev/quarto-cli:v1.8from

backport/bugfix/shortcode-logo-variant-no-classquarto-dev/quarto-cli:backport/bugfix/shortcode-logo-variant-no-classCopy head branch name to clipboard