Improve the JSON-LD output and add it to sections and front page as well.

layouts/partials/section_json_ld.html

@@ -0,0 +1,26 @@
+<script type="application/ld+json">
+  {
+    "@context": "http://schema.org",
+    "@type": "WebSite",
+    "url" : "{{ .Permalink }}",
+    "name": {{ .Title | jsonify }},
+    "description": {{ $.Param "description" | jsonify }},
+    {{ with $.Param "image" -}}
+    "image" : "{{ . | absURL }}",
+    {{ end -}}
+    {{ with $.Param "author" -}}
+    "author": {
+      "@type": "Person",
+      "name": {{ . | jsonify }}
+    },
+    {{ end -}}
+    "mainEntityOfPage": {
+      "@type": "WebPage",
+      "@id": "{{ .Site.BaseURL }}"
+    },
+    "publisher": {
+      "@type": "Organization",
+      "name": {{ .Site.Title | jsonify }},
+      "url": "{{ .Site.BaseURL }}",
+    }
+</script>