<nav id="categories" class="bd-categories">
  <div class="bd-categories-filter">
    <input id="categoriesFilter" class="input is-small" type="text" name="" placeholder="Filter links">
    <span class="bd-key">f</span>
  </div>

  {% for category_id in site.data.links.categoryIds %}
    {% assign category_links = site.data.links.categories[category_id] %}
    {% assign category_link = site.data.links.by_id[category_id] %}

    {% comment %}
    {% if category_id == 'overview' %}
      <p class="bd-category-