scoreboard.html: fix account url and translation (#72)

* Mark 'All' as translatable

* Use account_url for link

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

templates/scoreboard.html

@@ -21,7 +21,7 @@ <h1>
       <template x-if="brackets.length">
         <div class="col-md-12 py-3">
           <nav class="nav nav-pills nav-fill">
-            <button :class="{'nav-link': true, 'active': !activeBracket}" @click="activeBracket=null">All</button>
+            <button :class="{'nav-link': true, 'active': !activeBracket}" @click="activeBracket=null">{% trans %}All{% endtrans %}</button>
             <template x-for="bracket in brackets">
               <button :class="{'nav-link': true, 'active': activeBracket == bracket.id}" x-text="bracket.name" @click="activeBracket=bracket.id"></button>
             </template>
@@ -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>