Doc: update external object storage documentation (!416) · Merge requests · GitLab.org / charts / GitLab Chart · GitLab

Jason Plum requested to merge doc-advanced-update-objectstorage into master Jul 25, 2018

Update advanced/external-object-storage documentation.

Update the registry documentation to include extraKey of the storage map.

[ci skip]

cc @twk3 @MWatter

Relates to #502 (closed)