Update the Bugs link for triage

This content has been moved to [0]

[0]: https://docs.openstack.org/project-team-guide/bugs.html

Change-Id: I1a0bfaa452ed4f29939075a5c80c2bfc056fb3e5

doc/source/contributor/bug-triage.rst

@@ -4,5 +4,5 @@ Bug triage
 
 The triage of Kolla bugs follows the OpenStack-wide process documented
 on `BugTriage <https://wiki.openstack.org/wiki/BugTriage>`_ in the wiki.
-Please reference `Bugs <https://wiki.openstack.org/wiki/Bugs>`_ in the
-wiki for further details.
+Please reference `Bugs <https://docs.openstack.org/project-team-guide/bugs.html>`_
+for further details.