footer.php

<footer id="sticky-footer" class="py-4 bg-dark text-white-50">
    <div class="container text-center">
        <p>Tools used</p>
        <ul style="list-style-type:none">
            <li><a href="https://earthquake.usgs.gov/earthquakes/feed/v1.0/quakeml.php">USGS Quake ML Files</a></li>
            <li><a href="https://www.openstreetmap.org/#map=5/51.500/-0.100">Map Service: Open Street </a></li>
            <li><a href="https://leafletjs.com/">Leaflet library: OSM contributors</a></li>
            <li>All database scripts and related functions are prensented in the dbConnection File</li>
        </ul>
      <small>Copyright &copy; Andrianome Riana, Andrianome Zohary</small>
    </div>
    
  </footer>
<script type="text/javascript" src="lib/jquery-1.12.2.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
<script type="text/javascript" src="js/index.js"></script>
</body>
</html>