Provide examples in documentation about integrating various Identity Providers

[j-zimnowoda]

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Documentation for the following provides:

• Auth0
• Google Identity
• Microsoft Azure AD
• Okta

A user should know about:

• mandatory groups that needs to be created (Otomi admin, and team admin)
• how to find Otomi admin, and team admin groups ID
• how to enforce group claim to be added to Identity token
• how to choose subClaimMapper

** Additional content ** Some examples:

• https://support.atlassian.com/security-and-access-policies/docs/configure-saml-single-sign-on-with-an-identity-provider/
• https://docs.citrix.com/en-us/citrix-cloud/citrix-cloud-management/identity-access-management.html