{{ warnf "[CONGO] Theme parameter `showAppearanceSwitcher` has been renamed to `footer.showAppearanceSwitcher`. Please update your site configuration." }}
{{ if eq .Params.header.logo .Params.header.logo_dark }}
{{- warnf "[CONGO] Interactions with a single resource via multiple distinct resource handles can be problematic. It is recommended to only declare `header.logo_dark` when it is distinct from `header.logo`." }}