index.html

<!DOCTYPE html>
<html>
  <head>
    <style>
      body { font-family: Arial, Helvetica, sans-serif }
      .hidden { display: none }
    </style>
  </head>
  <body>
    <h3>Trello List Archiver Power-Up</h3>
    This is a connector page for Trello List Archiver Power-Up. See more details at <a href="https://github.com/mshatalov/trello-list-archiver">https://github.com/mshatalov/trello-list-archiver</a>.
    <a href="./icons/archive-white.svg" id="white-icon" class="hidden"></a>
    <a href="./icons/archive-black.svg" id="black-icon" class="hidden"></a>
    <script src="https://p.trellocdn.com/power-up.min.js"></script>
    <script src="./js/appkey.js"></script>
    <script src="./js/client.js"></script>
  </body>
</html>