Add Related Content to sidebar

layouts/partials/menu-contextual.html

@@ -1,6 +1,23 @@
 {{- if .Params.toc -}}
-  <div class="bg-light-gray mb-4 pa3 nested-list-reset nested-copy-line-height nested-links">
-    <p class="list b mb3">What's in this {{ humanize .Type }}</p>
+  <div class="bg-light-gray pa3 nested-list-reset nested-copy-line-height nested-links">
+    <p class="f5 b mb3">What's in this {{ humanize .Type }}</p>
       {{ .TableOfContents }}
   </div>
 {{- end -}}
+
+{{ $related := .Site.RegularPages.Related . | first 15 }}
+
+{{ with $related }}
+  <div class="bg-light-gray pa3 nested-list-reset nested-copy-line-height nested-links">
+    <p class="f5 b mb3">Related</p>
+    <ul class="pa0 list">
+	   {{ range . }}
+	     <li  class="mb2">
+          <a href="{{ .RelPermalink }}">
+            {{- .Title -}}
+          </a>
+        </li>
+	    {{ end }}
+    </ul>
+</div>
+{{ end }}