Merge pull request #415 from tcyrus/patch-2

Update tool.njk

Author: Hugues Tennier

src/site/_includes/layouts/tool.njk

@@ -31,7 +31,7 @@ layout: layouts/base.njk
   {%- endif %}
 
   <dl class="inline-block mt-4 mb-4">
-    {%- if twitter %}
+    {%- if homepage %}
     <dt class="sr-only">Home page</dt>
     <dd class="inline-block mr-6 whitespace-no-wrap">
       <svg role="img" aria-hidden="true" focusable="false" width="20" height="20" class="fill-current inline-block mr-1"><use xlink:href="#icon-home"/></svg>
@@ -97,4 +97,4 @@ layout: layouts/base.njk
   <p class="italic my-8">
     Find more {% if page.url.includes("/generators/") %}<a href="/generators/" class="underline">static site generators</a>{% else %}<a href="/headless-cms/" class="underline">headless content management systems</a>{% endif %}.
   </p>
-</div>
+</div>