Add spacing between title and subtitle in hero

website/common/templates/common/hero.html

@@ -10,7 +10,7 @@
       <div class="columns">
         <div class="column">
           {% include "common/breadcrumbs.html" with parents=page.get_parent_pages %}
-          <h1 class="title is-1">{{ page.title }}</h1>
+          <h1 class="title is-1 is-spaced">{{ page.title }}</h1>
           {% if page.subtitle %}
             <h2 class="subtitle">{{ page.subtitle }}</h2>
           {% endif %}