F move sss docs

Move SSS Docs as per

https://gitlab.indiscale.com/caosdb/customers/3dmmto/management/-/issues/28

This MR depends on https://gitlab.indiscale.com/caosdb/src/caosdb-deploy/-/merge_requests/218

requested review from @florian

assigned to @timm

changed target branch from main to dev

mentioned in commit 31387b35

merged