So no head?

Author: kevinlinxc

layouts/partials/head.html

@@ -20,8 +20,12 @@
     {{- else -}}
       <title>{{ .Title | emojify }} &middot; {{ .Site.Title | emojify }}</title>
       <meta name="title" content="{{ .Title | emojify }} &middot; {{ .Site.Title | emojify }}" />
-      <meta property="og:title" content="{{ .Title | emojify }} &middot; {{ .Site.Title | emojify }}" />
-
+      <meta property="og:title" content="{{  .Title | emojify }} &middot; {{ .Site.Title | emojify }}" />
+      <meta property="og:image" content="{{  printf "%s" "preview.png" | printf "%s%s" .RelPermalink | printf "%s%s" "https://github.com/stemformulas/stemformulas.github.io/raw/main/content" | printf "%s"
+      | emojify }}" />
+      <meta property="og:image:width" content='1500' />
+      <meta property="og:image:height" content='1500' />
+      <meta property="og:type" content='website'/>
     {{- end }}
     {{/* Metadata */}}
     <meta name="description" content="{{ with .Description }}{{ . }}{{ else }}{{ if .IsPage }}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}" />