Prettify code

apps/client/src/app/components/admin-overview/admin-overview.html

@@ -174,9 +174,7 @@
               <table>
                 <tr *ngFor="let coupon of coupons">
                   <td class="text-monospace">{{ coupon.code }}</td>
-                  <td class="pl-2 text-right">
+                  <td class="pl-2 text-right">{{ coupon.duration }}</td>
-                    {{ coupon.duration }}
-                  </td>
                   <td>
                     <button
                       class="mx-1 no-min-width px-2"