Update badges

source/_includes/badges.html.twig

@@ -1,26 +1,27 @@
 <div class="panel badges text-center">
-    <a class="badge--da-member" href="https://assoc.drupal.org/membership" title="I’m a Drupal Association member.">
+    <a href="https://assoc.drupal.org/membership" title="I’m a Drupal Association member." class="is-block">
         <img
-            src="{{ site.images_url }}/assets/images/da-individual-member.png"
+            src="{{ site.images_url }}/assets/images/badges/da-individual-member.png"
             alt="Drupal Association Individual Member"
-            width="152"
-            >
+            width="200"
+        />
     </a>
 
-    <a href="http://drupalcores.com/#{{ site.drupalorg.name }}">
+    <div class="is-flex align-items-center">
         <img
-            alt="I built Drupal 8 with hand holding a wrench on blue background"
-            src="{{ site.images_url }}/assets/images/drupal-8.jpg"
-            />
-    </a>
-
-    <img
-        src="{{ site.images_url }}/assets/images/badges/acquia-certified-developer-drupal-8.png"
-        alt="Acquia Certified Developer - Drupal 8 Exam Badge"
-        height="147" width="147"
+            src="{{ site.images_url }}/assets/images/badges/acquia-d8-developer.png"
+            alt="Acquia Certified Developer - Drupal 8 Exam Badge"
+            class="is-2"
         />
 
-    <a href="http://conference.phpnw.org.uk/phpnw17">
+        <img
+            src="{{ site.images_url }}/assets/images/badges/acquia-d8-back-end.png"
+            alt="Acquia Certified Back End Specialist - Drupal 8 Exam Badge"
+            class="is-2"
+        />
+    </div>
+
+    <a href="http://conference.phpnw.org.uk/phpnw17" class="is-block">
         <img src="{{ site.images_url }}/assets/images/badges/phpnw17.png" alt="">
     </a>
 </div>