Add a logo information about Kubernetes

layouts/partials/head.html

@@ -11,6 +11,14 @@
 </script>
 <meta charset="utf-8">
 <title>{{ if .Title }}{{ .Title }} - {{ end }}{{ site.Title }}</title>
+<script type="application/ld+json">
+  {
+    "@context": "https://schema.org",
+    "@type": "Organization",
+    "url": "https://kubernetes.io",
+    "logo": "https://kubernetes.io/images/favicon.png"
+  }
+</script>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta name="theme-color" content="#326ce5">
 <link rel="shortcut icon" type="image/png" href="{{ "images/favicon.png" | relURL }}">