Add documentation for group repository storage moves
requested to merge docs/300538-fj-add-docs-for-new-endpoints-group-repository-storage-move into master
What does this MR do?
This MR adds the documentation for the newly introduced endpoints in the REST API to move group repository storage.
Refs #299065 (closed) and #300538 (closed)
Does this MR meet the acceptance criteria?
Conformity
Edited by Francisco Javier López (ex-Gitlab)