{{- $scr := .Scratch -}}
{
  "name": "{{site.Title}}",
  "lang": "{{site.LanguageCode}}",
  "theme_color": "{{ $scr.Get "primary" }}",
  "background_color": "{{ $scr.Get "primary" }}",
  "icons": [{
    "src": "img/icon-192.png",
    "sizes": "192x192",
    "type": "image/png"
    }{{- if (fileExists "static/img/icon-512.png") -}}, {
    "src": "img/icon-512.png",
    "sizes": "512x512",
    "type": "image/png"
     }{{end}}],
  "display": "standalone",
  "start_url": "./?utm_source=web_app_manifest"
}