Updated links in the article

[ganesh-sanap]

What's in the pull request

• Updated links in the article

[learn-build-service-prod[bot]]

Learn Build status updates of commit f8516b6:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
SharePoint/SharePointOnline/manage-site-collection-administrators.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod[bot]]

Learn Build status updates of commit be360a2:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
SharePoint/SharePointOnline/manage-site-collection-administrators.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[ganesh-sanap]

Any update on this PR?