foundry/Data/systems/dnd5e/templates/advancement/advancement-migration-dialog.hbs

<div class="advancement">
  <p>{{localize "DND5E.AdvancementMigrationHint" name=item.name}}</p>
  <ol class="items-list">
    <li class="items-header flexrow">
      <h3 class="item-name flexrow">{{localize "DND5E.AdvancementTitle"}}</h3>
      <div class="item-controls flexrow">{{localize "DND5E.Add"}}</div>
    </li>
    {{#each advancements}}
      <li class="advancement-item item flexrow">
        <div class="item-name flexrow">
          <div class="item-image" style="background-image: url('{{this.icon}}')"></div>
          <h4>{{this.title}}</h4>
        </div>
        <div class="item-controls flexrow">
          <input type="checkbox" name="{{this.id}}" checked>
        </div>
        {{#if this.summary}}
          <div class="item-summary">
            {{{this.summary}}}
          </div>
        {{/if}}
      </li>
    {{/each}}
  </ol>
</div>