<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta http-equiv="Content-Security-Policy"
        content="default-src 'none'; connect-src 'self'; script-src 'self'; img-src 'self' https:; style-src 'self' https:; manifest-src https://*.github.io 'self';" />
    {%- seo -%}
    <link rel="stylesheet" href="{{ '/assets/main.css' | relative_url }}" />
    {%- feed_meta -%}
    {%- if jekyll.environment == 'production' and site.google_analytics -%}
    {%- include google-analytics.html -%}
    {%- endif -%}
    <!--begin::Favicon-->
    <link rel="icon" type="image/png" href="{{ '/assets/favicon-96x96.png' | relative_url }}" sizes="96x96" />
    <link rel="icon" type="image/svg+xml" href="{{ '/assets/favicon.svg' | relative_url }}" />
    <link rel="shortcut icon" href="{{ '/assets/favicon.ico' | relative_url }}" />
    <link rel="apple-touch-icon" sizes="180x180" href="{{ '/assets/apple-touch-icon.png' | relative_url }}" />
    <meta name="apple-mobile-web-app-title" content="{{ site.title | escape }}" />
    <link rel="manifest" href="{{ '/assets/site.webmanifest' | relative_url }}" />
    <!--end::Favicon-->
</head>