Changed asset delivery to web/admin/views (#923)
Changed asset delivery to web/admin/views (#923)

refs #9178

- needs to be merged together with the server side PR (https://github.com/TryGhost/Ghost/pull/9308)
- we have moved the admin folder location from server/admin to server/web/admin
TryGhost/Ghost,TryGhost/Ghost,TryGhost/Ghost