Add shortcode demo

qdrant-landing/layouts/_default/content.html

@@ -0,0 +1,18 @@
+<div class="td-content">
+	<h1>{{ .Title }}</h1>
+	{{ with .Params.description }}<div class="lead">{{ . | markdownify }}</div>{{ end }}
+	<header class="article-meta">
+		{{ partial "taxonomy_terms_article_wrapper.html" . -}}
+		{{ if (and (not .Params.hide_readingtime) (.Site.Params.ui.readingtime.enable)) -}}
+			{{ partial "reading-time.html" . -}}
+		{{ end -}}
+	</header>
+	{{ .Content }}
+	{{ partial "feedback.html" . -}}
+	{{ if (.Site.Params.DisqusShortname) -}}
+		<br />
+		{{- partial "disqus-comment.html" . -}}
+	{{ end -}}
+	{{ partial "page-meta-lastmod.html" . }}
+</div>
+{{/**/ -}}