global header/navbar on all pages like a grown-up website (#17)

layouts/partials/schema-article.html

@@ -29,9 +29,17 @@
     "image": {
       "@type": "ImageObject",
       "url": {{ "me_large.jpg" | absURL }},
-      "width": "1000",
-      "height": "1000"
-    }
+      "width": "1200",
+      "height": "1200"
+    },
+    "sameAs": [
+      {{ .Site.BaseURL }},
+      {{ printf "%s%s" "https://github.com/" .Site.Author.github }},
+      {{ printf "%s%s" "https://twitter.com/" .Site.Author.twitter }},
+      {{ printf "%s%s" "https://www.facebook.com/" .Site.Author.facebook }},
+      {{ printf "%s%s%s" "https://www.linkedin.com/in/" .Site.Author.linkedin "/" }},
+      {{ printf "%s%s" "https://" .Site.Author.mastodon }}
+    ]
   },
   "publisher": {
     "@type": "Organization",