Use account_url for link

account_url contains `APPLICATION_ROOT`.
Fixes CTFd/CTFd#2492

Author: erdnaxe

templates/scoreboard.html

@@ -44,7 +44,7 @@ <h1>
               <tr>
                 <th scope="row" class="text-center" x-text="index + 1"></th>
                 <td>
-                  <a :href="`/${CTFd.config.userMode}/${standing.account_id}`" x-text="standing.name"></a>
+                  <a :href="standing.account_url" x-text="standing.name"></a>
                   <template x-if="standing.bracket_name">
                     <span class="badge bg-secondary ms-2" x-text="standing.bracket_name">
                   </template>