flaskdashboard/app/base/templates/site_template/footer.html

      <footer class="footer">
        <div class="container-fluid">
          <ul class="nav">
            <li class="nav-item">
              <a href="https://appseed.us/admin-dashboards/flask-dashboard-black" class="nav-link">
                Flask Dashboard Black
              </a>
            </li>
          </ul>
          <div class="copyright">
            &copy; <a href="https://www.creative-tim.com/">Creative-Tim</a> - Coded in Flask by AppSeed
          </div>
        </div>
      </footer>