Update GDK docs to ensure all Geo URLs are correct
e.g. https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/geo.md#configure-geo-nodes lists /admin/geo_nodes
where as it's now /admin/geo/nodes
.
Edited by Rachel Nienaber
e.g. https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/geo.md#configure-geo-nodes lists /admin/geo_nodes
where as it's now /admin/geo/nodes
.