Wrong description in caosdb_admin help

    grant_entity_permissions
                        grant entity permissions to a role.
    deny_entity_permissions
                        deny entity permissions to a role.
    revoke_denial_entity_permissions
                        revoke_denial entity permissions to a role.
    revoke_grant_entity_permissions
                        revoke_grant entity permissions to a role.

Instead of "to a role" it should say "to one or more Entities".

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information