Merge branch 'docs-update-jumpcloud-sso' into 'master'

Added JumpCloud documentation to SAML SSO

Closes #9024

See merge request gitlab-org/gitlab-ee!8997

doc/user/group/saml_sso/index.md

@@ -33,6 +33,7 @@ NOTE: **Note:** SAML SSO for groups is used only as a convenient way to add user
 | Azure | [Configuring single sign-on to applications](https://docs.microsoft.com/en-us/azure/active-directory/active-directory-saas-custom-apps) |
 | Auth0 | [Auth0 as Identity Provider](https://auth0.com/docs/protocols/saml/saml-idp-generic) |
 | G Suite | [Set up your own custom SAML application](https://support.google.com/a/answer/6087519?hl=en) |
+| JumpCloud | [Single Sign On (SSO) with GitLab](https://support.jumpcloud.com/customer/en/portal/articles/2810701-single-sign-on-sso-with-gitlab) |
 | Okta | [Setting up a SAML application in Okta](https://developer.okta.com/standards/SAML/setting_up_a_saml_application_in_okta) |
 | OneLogin | [How to Use the OneLogin SAML Test Connector](https://support.onelogin.com/hc/en-us/articles/202673944-How-to-Use-the-OneLogin-SAML-Test-Connector) |
 | Ping Identity | [Add and configure a new SAML application](https://docs.pingidentity.com/bundle/p1_enterpriseConfigSsoSaml_cas/page/enableAppWithoutURL.html) |