use addon-tabs component instead of single image

Author: mansona

app/templates/index.hbs

@@ -115,7 +115,7 @@
     </div>
 
     <div class="lg:col-3 text-center">
-      <img src="/images/addons.svg" alt="ember addons">
+      <AddonTabs />
     </div>
 
     <div class="lg:col-3">