docs(okta): Added information about AUTH_OIDC_EXTRACT_GROUPS_ENABLED (#…

…6120)

* Added information about AUTH_OIDC_EXTRACT_GROUPS_ENABLED

* Update configure-oidc-react-okta.md

Co-authored-by: Aditya Radhakrishnan <aditya.radhakrish@gmail.com>

docs/authentication/guides/sso/configure-oidc-react-okta.md

@@ -84,7 +84,7 @@ AUTH_OIDC_SCOPE="openid profile email groups"
 
 Replacing the placeholders above with the client id & client secret received from Okta in Step 2.
 
-> **Pro Tip!** You can easily enable Okta to return the groups that a user is associated with, which will be provisioned in DataHub, along with the user logging in, 
+> **Pro Tip!** You can easily enable Okta to return the groups that a user is associated with, which will be provisioned in DataHub, along with the user logging in. This can be enabled by setting the `AUTH_OIDC_EXTRACT_GROUPS_ENABLED` flag to `true`. 
 > if they do not already exist in DataHub. You can enable your Okta application to return a 'groups' claim from the Okta Console at Applications > Your Application -> Sign On -> OpenID Connect ID Token Settings (Requires an edit).
 > 
 > By default, we assume that the groups will appear in a claim named "groups". This can be customized using the `AUTH_OIDC_GROUPS_CLAIM` container configuration.