Merge pull request #10933 from Mab879/fix_chrony_url_stable

Update chrony docs url - stabilization

Author: vojtapolasek

linux_os/guide/services/ntp/group.yml

@@ -74,7 +74,7 @@ description: |-
     and <tt>ntpd</tt> daemon features respectively, and for further guidance how to
     choose between the two NTP daemons.
     <br /><br />
-    The upstream manual pages at {{{ weblink(link="http://chrony.tuxfamily.org/manual.html") }}} for
+    The upstream manual pages at {{{ weblink(link="https://chrony-project.org/documentation.html") }}} for
     <tt>chronyd</tt> and {{{ weblink(link="http://www.ntp.org") }}} for <tt>ntpd</tt> provide additional
     information on the capabilities and configuration of each of the NTP daemons.