how to code cards deck with tab collapse code example

Example: how to code cards deck with tab collapse

<div class="container">
  <div class="card-deck">
    <div class="card mb-4">
      <div class="card-body bg-light" id="1">
        <h4 class="card-title">March 27, 2020</h4>
        <p>
           <img class="card-img-top" src="images/somephoto.jpeg" alt='some description' />
          <a href="#c1" type="button" data-toggle="collapse" aria-expanded="false" aria-controls="c1">
          <span class="collapsed">more...</span><span class="expanded">...less</span>
          </a>
        </p>
        <div class="collapse" id="c1">
          <p>some content</p>
        </div>
      </div
    </div>
    <div class="card mb-4">
      <div class="card-body bg-light" id="2">
        <h4 class="card-title">August 19, 2019</h4>
        <p>
           <img class="card-img-top" src="images/anotherphoto.jpeg" alt='another description' />
          <a href="#c2" type="button" data-toggle="collapse" aria-expanded="false" aria-controls="c2">
          <span class="collapsed">more...</span><span class="expanded">...less</span>
          </a>
        </p>
        <div class="collapse" id="c2">
    ...