FAQ Category Tabs

<div class="container py-5">
  <h2 class="text-center fw-bold mb-4">Questions & answers</h2>
  <ul class="nav nav-pills justify-content-center mb-4">
    <li class="nav-item"><a class="nav-link active" data-bs-toggle="pill" href="#gen">General</a></li>
    <li class="nav-item"><a class="nav-link" data-bs-toggle="pill" href="#bill">Billing</a></li>
    <li class="nav-item"><a class="nav-link" data-bs-toggle="pill" href="#tech">Technical</a></li>
  </ul>
  <div class="tab-content">
    <div class="tab-pane fade show active" id="gen">
      <div class="accordion" id="agen">
        <div class="accordion-item">
          <h2 class="accordion-header"><button class="accordion-button" data-bs-toggle="collapse" data-bs-target="#g1">What is CodeShikhi?</button></h2>
          <div id="g1" class="accordion-collapse collapse show" data-bs-parent="#agen">
            <div class="accordion-body">A free Bootstrap component library and Bangla tutorial platform.</div>
          </div>
        </div>
      </div>
    </div>
    <div class="tab-pane fade" id="bill">
      <div class="accordion" id="abill">
        <div class="accordion-item">
          <h2 class="accordion-header"><button class="accordion-button" data-bs-toggle="collapse" data-bs-target="#b1">Is it really free?</button></h2>
          <div id="b1" class="accordion-collapse collapse show" data-bs-parent="#abill">
            <div class="accordion-body">Yes, 100% free forever. No credit card needed.</div>
          </div>
        </div>
      </div>
    </div>
    <div class="tab-pane fade" id="tech">
      <div class="accordion" id="atech">
        <div class="accordion-item">
          <h2 class="accordion-header"><button class="accordion-button" data-bs-toggle="collapse" data-bs-target="#t1">Which browsers are supported?</button></h2>
          <div id="t1" class="accordion-collapse collapse show" data-bs-parent="#atech">
            <div class="accordion-body">All modern browsers: Chrome, Firefox, Safari, Edge (last 2 versions).</div>
          </div>
        </div>
      </div>
    </div>
  </div>
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