{{ if .Site.Params.widgets.categories }}
{{ if isset .Site.Taxonomies "categories" }}
{{ if not (eq (len .Site.Taxonomies.categories) 0) }}
<div class="card card-block">
  <h4 class="card-title">CATEGORIES</h4>
  <div class="card-text">
    <div class="widget">
      <ul>
        {{ range $name, $items := .Site.Taxonomies.categories }}
        <li class="category-list-item">
            <a href="{{ (print "categories/" ($name | urlize | lower) "/") | relURL }}">
                {{ $name }}
            </a>
