{{- if not .Date.IsZero }}
<time datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">
    {{- .Date | time.Format (site.Params.dateformat | default "January 02, 2006") -}}
</time>
{{- if ne .Date .Lastmod }}
<time datetime="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">
    ({{ i18n "updated_at" }} {{ .Lastmod | time.Format (site.Params.dateformat | default "January 02, 2006") -}})
</time>
{{- end -}}
{{- end }}