Align events and news cards design: remove more button + h4 instead of h3 headers

_includes/frontpage/event-card.html

@@ -32,9 +32,9 @@
         </div>
 
         {% if event.title %}
-        <h3 class="card-title">
+        <h4 class="card-title">
             <a href="{{ event.url | relative_url }}">{{ event.title }}</a>
-        </h3>
+        </h4>
         {% else %}
         <!--
             WARNING: event has no title defined
@@ -49,9 +49,6 @@
         </p>
         {% endif %}
 
-        <a href="{{ event.url | relative_url }}" class="btn btn-primary">
-            <i class="fas fa-info-circle" aria-hidden="true"></i>&nbsp; More
-        </a>
     </div>
 </div>
 {% else %}