feat : Add Structured data schema support for Issue #98

Signed-off-by: GitHub Action <action@github.com>

layouts/_default/baseof.html

@@ -9,6 +9,7 @@
 {{ $author := (.Params.author | default .Site.Params.author.name) -}}<meta name="author" content="{{ $author }}">
 {{- with .Page.Params.description | default .Site.Params.description -}}<meta name="description" content="{{.}}">{{- end -}}
 {{- partial "structure-extra.html" . -}}
+{{- partial "webschema.html" . -}}
 <title>{{.Title}}</title>
 {{ range .AlternativeOutputFormats -}}
 {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Title | safeHTML }}