lighthouse perf

Author: dwightjack

src/contact.njk

@@ -11,7 +11,7 @@ hero_id: contact
   {% for id, social in site.social %}
     {% if (id != 'email' and social.list != false) %}
       <div class="col-xs-6 col-sm-4 col-md-3 col-lg-2 social-list-element">
-        <a class="social-link" href="{{ social.url }}" target="_blank">
+        <a class="social-link" href="{{ social.url }}" target="_blank" rel="noopener">
           <span aria-hidden="true" class="fa social-icon fa-{{ social.icon | default(id) }}"></span>
           <span class="social-name">{{ social.name }}</span>
         </a>