Subcategories in Category Page in Jumpseller

subcategories.liquid

<div class="row">
    {% for category in category.subcategories %}
    <div class="col-md-3 col-6 mb-3">
      <a href="{{category.url}}">

        {% if category.images.first != blank %}
        <img src="{{category.images.first | thumb: '255x255'}}" alt="{{category.name}}" class="img-fluid mb-2" />
        {% else %}
        <img src="{{'demo-test.jpg' | asset }}" alt="{{category.name}}" class="img-fluid mb-2" />
        {%endif%}
        <br>
        {{category.name}}
      </a>
    </div>
    {% endfor%}
  </div>