Show docs home link if page-attribute set (#309)

Author: recrwplay

preview-src/docs-ndl.adoc

@@ -3,6 +3,7 @@
 :page-role: hub
 :page-theme: docs
 :page-hide-nav-title: true
+:!page-show-home-link:
 :!toc:
 :page-toclevels: -1
 

src/partials/nav-ndl.hbs

@@ -9,15 +9,15 @@
 
           {{!-- add link back to home --}}
           {{!-- {{#unless page.home}} --}}
-          {{!-- {{#if page.attributes.show-home-link}} --}}
+          {{#if page.attributes.show-home-link}}
           <ul class="nav-list docs-home-link">
             <li class="nav-item home-link{{#if page.home}} is-home{{/if}}" data-depth="1" aria-label="home-link">
               {{#with site.homeUrl}}
               <a href="{{{relativize this}}}" aria-label="Go to docs home page">Docs home</a>
               {{/with}}
             </li>
           </ul>
-          {{!-- {{/if}} --}}
+          {{/if}}
           {{!-- {{/unless}} --}}
 
         {{#if (ne @root.page.module 'ROOT')}}