yomichan/tmpl/dictionary.html

<div class="dict-group well well-sm" data-title="{{title}}">
    <h4><span class="text-muted glyphicon glyphicon-book"></span> {{title}} <small>v.{{version}}</small></h4>
    <div class="checkbox {{#unless hasTerms}}disabled{{/unless}}">
        <label><input type="checkbox" class="dict-enable-terms" {{#unless hasTerms}}disabled{{/unless}} {{#if enableTerms}}checked{{/if}}> Enable term search</label>
    </div>
    <div class="checkbox {{#unless hasKanji}}disabled{{/unless}}">
        <label><input type="checkbox" class="dict-enable-kanji" {{#unless hasKanji}}disabled{{/unless}} {{#if enableKanji}}checked{{/if}}> Enable Kanji search</label>
    </div>
</div>