hugo-theme-next/layouts/partials/head/meta.html

<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
{{ if .Site.Params.darkmode }}
<meta name="theme-color" content="{{ .Site.Params.themeColor.dark }}" media="(prefers-color-scheme: dark)" />
{{ else }}
<meta name="theme-color" content="{{ .Site.Params.themeColor.light }}" media="(prefers-color-scheme: light)" />
{{ end }}
{{ hugo.Generator }}
<link rel="shortcut icon" type="image/x-icon" href="{{ .Site.Params.favicon.icon }}">
<link rel="icon" type="image/x-icon" href="{{ .Site.Params.favicon.icon }}">
<link rel="icon" type="image/png" sizes="16x16" href="{{ .Site.Params.favicon.small }}">
<link rel="icon" type="image/png" sizes="32x32" href="{{ .Site.Params.favicon.medium }}">
<link rel="apple-touch-icon" sizes="180x180" href="{{ .Site.Params.favicon.appleTouchIcon }}">
<meta itemprop="name" content="{{ .Title }}" />
<meta itemprop="description" content="{{ .Description | default .Site.Params.description }}" />
<meta name="description" content="{{ .Description | default .Site.Params.description }}" />
{{ if .IsPage }}
{{ with .Date }}
<meta itemprop="datePublished" {{ . }} />
{{ end }}
{{ with .Lastmod }}
<meta itemprop="dateModified" {{ . }} />
{{ end }}
{{ end }}
{{ $img := .Site.Params.customLogo | default .Site.Params.avatar.url }}
{{ if and .IsPage (isset .Params "images") }}
  {{ $img := index .Params.images 0 }}
{{ end }}
{{ .Scratch.Set "metaImg" $img }}
<meta itemprop="image" content="{{ $img | absURL }}" />
<meta itemprop="keywords" content="{{ if and .IsPage (isset .Params "tags")}}{{ delimit .Params.tags "," }}{{ else }}{{ .Site.Params.keywords }}{{ end }}" />