ref: 417f9ddf55faba5fae1f81dc402a0884f4eca0d9
dir: /tpl/tplimpl/embedded/templates/google_news.html/
{{ if .IsPage }}{{ with .Params.news_keywords }} <meta name="news_keywords" content="{{ range $i, $kw := first 10 . }}{{ if $i }},{{ end }}{{ $kw }}{{ end }}" /> {{ end }}{{ end }}