Add Harbor to left nav
The Harbor docs were added in 14.9, but we forgot to add them to the left nav.
Harbor page: https://docs.gitlab.com/ee/user/project/integrations/harbor.html
The Harbor docs were added in 14.9, but we forgot to add them to the left nav.
Harbor page: https://docs.gitlab.com/ee/user/project/integrations/harbor.html