<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    {{- if .IsHome }}
    {{- $author := index $.Site.Data.authors .Site.Params.author }}
    {{- with .Site.Params.description }}
    <meta name="description" content="{{ . }}">
    {{- end }}
    {{- with .Site.Params.keywords }}
    <meta name="keywords" content="{{ delimit . "," }}">
    {{- end }}
    <meta name="author" content="{{ $author.name }}">
    {{- else if in .Page.URL "/posts/" }}
    {{- with .Page.Description }}
    <meta name="description" content="{{ . }}">
    {{- end }}
    {{- with .Page.Keywords }}
    <meta name="keywords" content="{{ delimit . "," }}">
    {{- end }}
    {{- with .Page.Params.Author }}
    {{- $author := index $.Site.Data.authors . }}
    <meta name="author" content="{{ $author.name }}">
    {{- end }}
    {{- end }}
    <title>{{ .Site.Title }} - {{ .Site.Params.longTitle }}</title>
    <link rel="shortcut icon" href="/favicon.ico">
    <link rel="icon" type="image/png" href="/favicon.png" sizes="32x32">
    <link rel="icon" type="image/png" href="/favicon.png" sizes="96x96">
    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
    {{- range .AlternativeOutputFormats -}}
        {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
    {{- end }}
</head>
