hacks-guide-minimal-mistakes-theme/_includes/breadcrumbs.html

<nav class="breadcrumbs">
  <ol itemscope itemtype="http://schema.org/BreadcrumbList">
    {% assign crumbs = page.url | split: '/' %}
    {% assign i = 1 %}
    {% for crumb in crumbs offset: 1 %}
      {% if forloop.first %}
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
          <a href="{{ base_path }}/" itemprop="item"><span itemprop="name">{{ site.breadcrumb_home_label }}</span></a>
          <meta itemprop="position" content="{{ i }}" />
        </li>
        <span class="sep">{{ site.breadcrumb_separator }}</span>
      {% endif %}
      {% if forloop.last %}
        <li class="current">{{ page.title }}</li>
      {% else %}
        {% assign i = i | plus: 1 %}
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
          <a href="{{ base_path }}{% assign crumb_limit = forloop.index | plus: 1 %}{% for crumb in crumbs limit: crumb_limit %}{{ crumb | append: '/' }}{% endfor %}" itemprop="item"><span itemprop="name">{{ crumb | replace: '-', ' ' | replace: '%20', ' ' | capitalize }}</span></a>
          <meta itemprop="position" content="{{ i }}" />
        </li>
        <span class="sep">{{ site.breadcrumb_separator }}</span>
      {% endif %}
    {% endfor %}
  </ol>
</nav>