add gif files

lib/views/admin/customize.html

@@ -204,8 +204,8 @@
                 </label>
               </div>
             </h4>
-            <a href="/images/admin/customize/layout-classic.gif" class="ss-container">
-              <img src="/images/admin/customize/layout-classic-thumb.gif" width="240px">
+            <a href="/images/admin/customize/layout-kibela.gif" class="ss-container">
+              <img src="/images/admin/customize/layout-kibela-thumb.gif" width="240px">
             </a>
             <ul>
               <li>Easy Viewing Structure</li>