s/twitter/x/

Author: johndoh

_includes/nav.html

@@ -28,7 +28,7 @@ <h5 class="offcanvas-title" id="offcanvasNavbarLabel">Roundcube</h5>
                 <ul class="navbar-nav flex-row flex-wrap ms-md-auto float-md-end">
                     <li class="nav-item col-6 col-md-auto"><a class="nav-link p-md-2" aria-label="GitHub" href="https://github.com/roundcube/roundcubemail" target="_blank" rel="noopener"><span class="fa-brands fa-github"></span><span class="d-md-none ps-2">GitHub</span></a></li>
                     <li class="nav-item col-6 col-md-auto"><a class="nav-link p-md-2" aria-label="DockerHub" href="https://hub.docker.com/r/roundcube/roundcubemail/" target="_blank" rel="noopener"><span class="fa-brands fa-docker"></span><span class="d-md-none ps-2">Docker</span></a></li>
-                    <li class="nav-item col-6 col-md-auto"><a class="nav-link p-md-2" aria-label="Twitter" href="https://twitter.com/roundcube" target="_blank" rel="noopener"><span class="fa-brands fa-twitter"></span><span class="d-md-none ps-2">Twitter</span></a></li>
+                    <li class="nav-item col-6 col-md-auto"><a class="nav-link p-md-2" aria-label="X" href="https://x.com/roundcube" target="_blank" rel="noopener"><span class="fa-brands fa-x-twitter"></span><span class="d-md-none ps-2">X</span></a></li>
                 </ul>
             </div>
         </div>