add promo images

Author: toddwords

public/templates/programs/class-concurrent.hbs

@@ -342,7 +342,7 @@
 
 
       {{#if promoImages.[1]}}
-      {{!-- <div class="grid-container" id="participate-archive">
+      <div class="grid-container" id="participate-archive">
 
         <main class="grid-item main">
           <main class="grid-item main">
@@ -381,7 +381,7 @@
 
         <div class="grid-2">
         </div>
-      </section> --}}
+      </section>
 
 
       {{/if}}