<metaname="description"content="{{ if .IsNode }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ else }}{{ with .Description }}{{ . }}{{ end }}{{ end }}">
<metaname="twitter:card"content="summary">
{{ with .Site.Params.twitter }}<metaname="twitter:site"content="{{ . }}"/>{{ end }}
<metaname="twitter:description"content="{{ if .IsNode }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ else }}{{ with .Description }}{{ . }}{{ end }}{{ end }}">
<metaproperty="og:description"content="{{ if .IsNode }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ else }}{{ with .Description }}{{ . }}{{ end }}{{ end }}">