add: optional enforcing for sso doc (#2297)
* add: optional enforcing for sso
* -
* -
* -
* good link for img
* Update docs/hub/security-sso-basic.md
Co-authored-by: Pierric Cistac <Pierrci@users.noreply.github.com>
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Co-authored-by: Pierric Cistac <Pierrci@users.noreply.github.com>
