main.html

<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">
  <div class="container-fluid">
    <a class="navbar-brand mr-2 d-flex align-items-center" href="https://github.com/ghiscoding/excel-builder-vanilla">
      <img src="./github-mark-white.svg" alt="excel-builder-Vanilla" class="me-2" width="22">
      <span>Excel Builder Vanilla</span>
    </a>
    <div class="github-button-container">
      <a href="https://github.com/ghiscoding/excel-builder-vanilla">
        <img src="https://img.shields.io/github/stars/ghiscoding/excel-builder-vanilla?style=social">
      </a>
    </div>
    <button
      class="navbar-toggler"
      type="button"
      data-bs-toggle="collapse"
      data-target="#navbarContent"
      aria-controls="navbarContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
    >
      <span class="navbar-toggler-icon"></span>
    </button>

    <div id="navbarSupportedContent" class="collapse navbar-collapse justify-content-end me-2">
      <ul class="navbar-nav"></ul>
    </div>
  </div>
</nav>

<div class="template-body">
  <div class="panel-wm">
    <section id="panel-left" class="panel-wm-left">
      <ul class="well nav nav-pills nav-stacked"><!-- All Example Routes --></ul>
    </section>

    <section class="panel-wm-content"></section>
  </div>
</div>