Fix old link in Gerrit Dashboards
In the Tacker Contribution guide, Gerrit Dashboards refers to an
old link for dashboard link generation.
This patch replaces the old link [1] with the new link [2].
[1]
[2]
Closes-Bug:
@@ -9,4 +9,4 @@ It helps reviewer easily to look the reviews.
These dashboard links can be generated by `Gerrit Dashboard Creator`_.
Useful dashboard definitions are found in ``dashboards`` directory.
-.. _Gerrit Dashboard Creator: https://github.com/openstack/gerrit-dash-creator
+.. _Gerrit Dashboard Creator: https://opendev.org/x/gerrit-dash-creator
