'bootstrap.min.js' lives in '../bootstrap/js' now. Switch to the
minified version for a smaller download since this example is focused
on CSS changes, not JavaScript ones.
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="../assets/js/jquery.js"></script>
- <script src="../dist/js/bootstrap.js"></script>
+ <script src="../bootstrap/js/bootstrap.min.js"></script>
<script src="../assets/js/holder.js"></script>
</body>
</html>