feat: Add AdSense, Privacy Policy, and SEO improvements

layouts/partials/head.html

@@ -21,6 +21,9 @@
 {{ partial "head/extensions.html" . }}
 
 {{ if .Site.Params.adsense.client }}
-<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client={{ .Site.Params.adsense.client }}"
+<script async
+     src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client={{ .Site.Params.adsense.client }}"
      crossorigin="anonymous"></script>
 {{ end }}
+
+{{ partial "head/json-ld.html" . }}

layouts/partials/head/json-ld.html

@@ -0,0 +1,34 @@
+{{ if .Site.Params.schema }}
+<script type="application/ld+json">
+{
+    "@context": "http://schema.org",
+    "@type": "{{ .Site.Params.schema.type }}",
+    "name": "{{ .Site.Params.schema.name }}",
+    "url": "{{ .Site.BaseURL }}",
+    "description": "{{ .Site.Params.schema.description }}",
+    "sameAs": [
+        {{ range $index, $url := .Site.Params.schema.sameAs }}{{ if $index }}, {{ end }}"{{ $url }}"{{ end }}
+    ]
+}
+</script>
+{{ end }}
+
+{{ if .IsPage }}
+<script type="application/ld+json">
+{
+    "@context": "http://schema.org",
+    "@type": "BlogPosting",
+    "headline": "{{ .Title }}",
+    "genre": "{{ .Params.categories | default "Blog" }}",  
+    "wordcount": "{{ .WordCount }}",
+    "url": "{{ .Permalink }}",
+    "datePublished": "{{ .Date.Format "2006-01-02T15:04:05-07:00" }}",
+    "dateModified": "{{ .Lastmod.Format "2006-01-02T15:04:05-07:00" }}",
+    "description": "{{ .Description | default .Summary }}",
+    "author": {
+        "@type": "Person",
+        "name": "{{ .Site.Params.author }}"
+    }
+}
+</script>
+{{ end }}