{{ with .OutputFormats.Get "rss" -}} {{ printf `` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }} {{ end -}} {{ range .Site.Params.customCSS -}} {{- end }} {{ template "_internal/opengraph.html" . }} {{ template "_internal/twitter_cards.html" . }} {{ if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production") }} {{ template "_internal/google_analytics_async.html" . }} {{ end }}