[Management] Update chrony link on join page.

Author: davidv1992

nts-pool-management/templates/join.html.j2

@@ -15,7 +15,7 @@
     <h2>Supported server software</h2>
     <ul>
       <li><a href="https://docs.ntpd-rs.pendulum-project.org/guide/nts-pool/">ntpd-rs version 1.7.0-alpha.20251003 or newer</a></li>
-      <li><a href="https://github.com/pendulum-project/chrony/releases/tag/4.8-pool-1">Modified versions of chrony</a></li>
+      <li><a href="https://github.com/pendulum-project/chrony/releases">Modified versions of chrony</a></li>
     </ul>
   </section>
 {% endblock %}