src/index.html

<div class="container">
  <div class="alert alert-primary" role="alert">
    This is just a UI demo.  All data is fake and buttons don't affect anything.
  </div>
  <div class="row">
    <div class="col">
      <div class="card" style="width: 18rem;">
        <div class="card-body">
          <h5 class="card-title">Deploys</h5>
          <a href="/deploy.html" class="btn btn-primary">Go somewhere</a>
        </div>
      </div>
    </div>
    <div class="col">
      <div class="card" style="width: 18rem;">
        <div class="card-body">
          <h5 class="card-title">Repairs</h5>
          <a href="/repair-overview.html" class="btn btn-primary">Go somewhere</a>
        </div>
      </div>
    </div>
    <div class="col">
      <div class="card" style="width: 18rem;">
        <div class="card-body">
          <h5 class="card-title">Decomms</h5>
          <a href="/decomm.html" class="btn btn-primary">Go somewhere</a>
        </div>
      </div>
    </div>
  </div>
</div>