{{- $allPages := slice -}}

{{- range (where site.RegularPages "Section" "!=" "") -}}
    {{- $currentPage := dict
        "title" .Title
        "summary" (.Summary | plainify | htmlUnescape)
        "url" .RelPermalink
        "date" (.Date.Format "2006-01-02T15:04:05Z07:00")
        "tags" .Params.tags
    -}}
    {{- $allPages = $allPages | append $currentPage -}}
{{- end -}}

{{ jsonify $allPages }}