docs: add hugo site

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

docs/themes/hugo-geekdoc/layouts/shortcodes/tabs.html

@@ -0,0 +1,22 @@
+{{- if .Inner }}{{ end }}
+{{- $id := .Get 0 }}
+{{- $group := printf "tabs-%s" $id }}
+
+
+<div class="gdoc-tabs">
+  {{- range $index, $tab := .Scratch.Get $group }}
+    <input
+      type="radio"
+      class="gdoc-tabs__control hidden"
+      name="{{ $group }}"
+      id="{{ printf "%s-%d" $group $index }}"
+      {{ if not $index }}checked="checked"{{ end }}
+    />
+    <label for="{{ printf "%s-%d" $group $index }}" class="gdoc-tabs__label">
+      {{ $tab.Name }}
+    </label>
+    <div class="gdoc-markdown--nested gdoc-tabs__content">
+      {{ .Content | $.Page.RenderString }}
+    </div>
+  {{- end }}
+</div>