Implement head partial to include a <meta/> redirect when desired

layouts/partials/head.html

@@ -0,0 +1,9 @@
+{{- /* handle redirects */}}
+{{- with index (default dict (index $.Page.Params "values")) "redirect" }}
+{{- $delay := default 0 (index . "delay") }}
+{{- $url := index . "url" }}
+{{- if not $url }}
+{{- errorf "missing, empty or null value at 'values.redirect.url': %s" .Position }}
+{{- end }}
+<meta http-equiv="refresh" content="{{ $delay }}; url={{ $url }}">
+{{- end }}