<div class="card">
    <div class="card-header">
        About {{author.name}}
    </div>
    <div class="card-body">
        <div class="row">
                <div class="col-md-4">
                        {% if author.avatar_url %}
                        <img class="author-profile-img" src="/assets/img/authors/{{author.avatar_url}}" alt="{{author.name}}" />
                      {% else %}
                        <img class="author-profile-img" src="{{site.url}}/assets/img/authors/{{author.avat