ref: 7ed22e9fb6a5b74c52ae6054b843b8c64e83f4b6
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 }}