Add SSO configuration instructions to Dashboard > Organizations

[CypressCecelia]

I'm submitting a...

[ ] Bug report
[X] Content update
[ ] Process update (build, deployment, ... )

Type of bug / changes

Add documentation around how to configure SSO at the organization level for subscribers that have it enabled.

Existing Docs to Transfer:

• Configuring SAML for SSO into the Cypress Dashboard
• Configuring OKTA for SSO into the Cypress Dashboard
• Azure AD Integration Docs

👆🏼resolved in PR #2669

New Docs to Write:

Tracking in this private issue

Improve screenshot quality

Need to source new screenshots for external sites