Fix git commit info

config.yml

@@ -5,3 +5,8 @@ title: Knowledge base
 theme: book
 enableGitInfo: true
 disableKinds: ["taxonomy", "taxonomyTerm"]
+
+params:
+  BookRepo: "https://g.c5h.io/public/knowledge"
+  BookEnableJS: false
+

themes/book/layouts/partials/docs/git-footer.html

@@ -4,7 +4,7 @@
   <div>
     {{- $date := .AuthorDate.Local.Format (default "January 2, 2006" $.Site.Params.BookDateFormat) -}}
     <a href="{{ $.Site.Params.BookRepo }}/commit/{{ .Hash }}" title='Last modified {{ $date }} by {{ .AuthorName }}' target="_blank" rel="noopener">
-      <img src="{{ "svg/code-merge.svg" | relURL }}" /> {{ $date }}
+      <img src="{{ "svg/code-merge.svg" | relURL }}" /> Last modified at {{ $date }} in {{ .AbbreviatedHash }}
     </a>
   </div>
   {{ end }}