app/category/category-list-by-first-letter.html
<h1 translate>{{title}}</h1>
<div class="col-lg-2 col-md-3 col-xs-4" ng-repeat="row in letters">
<div class="panel panel-default">
<div class="panel-heading">
<h2 class="panel-title">
<a ui-sref="base.category.listByLetter({letter: row.letter})">{{::row.letter}}</a>
</h2>
</div>
<div class="panel-body">
<span class="badge bottomright">{{::row.count}}</span>
</div>
</div>
</div>