on" content="{{ $summary }}">

    <!-- opengraph -->
    <meta property="og:type" content="website" />
    <meta property="og:url" content="https://cdk8s.io" />
    <meta property="og:title" content="{{ .Site.Title }}" />
    <meta property="og:description" content="{{ $summary }}" />
    <meta property="og:image" content="https://cdk8s.io/images/opengraph.jpg" />

    <!-- twitter card -->
    <meta name="twitter:card" content="summary" />

    <link href="css/normalize.css" rel="stylesheet" type="text/cs