feat: old content warning (#266)

Eric Park

11.08.2021 33fe67a975fce9de03f9666bdbebe647721eb57d

 layouts/_default/single.html

@@ -43,6 +43,8 @@

      {{- end -}}

      {{- partial "expirationnote.html" . -}}

      {{ .Content }}

      {{- if isset .Params "series" -}}