Making dynamic block section in admin for shopify.

gistfile1.txt

<div class="pdp-section pdp-productInfo">
    <div class="wrapper pdp-productInfo__container">
		{% for block in section.blocks %}
          <div class="pdp-productInfo__item" {{ block.shopify_attributes }}>
              <div class="pdp-productInfo__image">
                  <img src="{{ block.settings.image | img_url: '240x' }}">
              </div>  
              <div class="pdp-productInfo__content">
                <h4 class="pdp-col__heading">{{ block.settings.heading }}</h4>
                <p class="pdp-col__text">{{ block.settings.content }}</p>
              </div>
          </div>
        {% endfor %}        
    </div>
</div>
{% schema %}
  {
    "blocks": [
      {
        "type": "text",
        "name": "Product Info",
        "settings": [
          {
            "type": "image_picker",
            "id": "image",
            "label": "Image"
          },
          {
            "id": "heading",
            "type": "text",
            "label": "Heading"
          },
          {
            "id": "content",
            "type": "text",
            "label": "Text"
          }
          
        ]
      }
    ]
  }
{% endschema %}

{% stylesheet %}
{% endstylesheet %}

{% javascript %}
{% endjavascript %}