I am using the Simple theme and google is not going to accept data-vocabulary schema starting this April. The code in the snippet, “breadcrumb-nav.liquid”, below needs to be updated to schema.org markup. Can someone convert the below markup for me?
{% assign t = template | split: '.' | first %}
<nav class="breadcrumb-nav small--text-center" aria-label="{{ 'general.breadcrumbs.you_are_here' | t }}">
<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="/" itemprop="url" title="{{ 'general.breadcrumbs.home_link_title' | t }}">
<span itemprop="title">{{ 'general.breadcrumbs.home' | t }}</span>
</a>
<span class="breadcrumb-nav__separator" aria-hidden="true">›</span>
</span>
{% case t %}
{% when 'collection' %}
{% if current_tags %}
<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
{% assign collection_url = current_tags.first | link_to_remove_tag: current_tags.first | split: 'href="' | last | split: '"' | first %}
<a href="{{ collection_url }}" itemprop="url">
<span itemprop="title">{{ collection.title }}</span>
</a>
<span class="breadcrumb-nav__separator" aria-hidden="true">›</span>
</span>
{{ current_tags.first }}
{% else %}
{{ collection.title }}
{% endif %}
{% when 'product' %}
{% if collection %}
<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="{{ collection.url }}" itemprop="url">
<span itemprop="title">{{ collection.title }}</span>
</a>
<span class="breadcrumb-nav__separator" aria-hidden="true">›</span>
</span>
{% endif %}
{{ product.title }}
{% when 'blog' %}
{% if current_tags %}
<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="{{ blog.url }}" itemprop="url">
<span itemprop="title">{{ blog.title }}</span>
</a>
<span class="breadcrumb-nav__separator" aria-hidden="true">›</span>
</span>
{{ current_tags.first }}
{% else %}
{{ blog.title }}
{% endif %}
{% when 'article' %}
<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
<a href="{{ blog.url }}" itemprop="url">
<span itemprop="title">{{ blog.title }}</span>
</a>
<span class="breadcrumb-nav__separator" aria-hidden="true">›</span>
</span>
{{ article.title }}
{% when 'page' %}
{{ page.title }}
{% else %}
{{ page_title }}
{% endcase %}
</nav>