citra-web/site/themes/citra-bs-theme/layouts/game/list.json

{
  {{- $lenGames := sub (len .Data.Pages) 1 }}
  {{- range $index, $element := .Data.Pages }}
    {{- $game := . }}
    {{- $gameIndex := $index }}
    {{- $lenRegions := sub (len .Params.releases) 1 }}
    {{- range $regionIndex, $element := .Params.releases }}
        "{{ $element.title }}": { "region": "{{ .region }}", "gameID": "{{ $game.File.BaseFileName }}",
          "gameName": "{{ $game.Title | plainify }}" }{{- if and (eq $gameIndex $lenGames) (eq $regionIndex $lenRegions) }}{{ else }},{{ end }}
    {{- end }}
  {{- end }}
}