Issue title: missing linked page from Active Directory admin link
 Issue body: "Active Directory admin" in 'Audit to storage destination' section redirects to '404 - Page not found page', please fix the link.

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#### Document Details

⚠ *Do not edit this section. It is required for docs.microsoft.com ➟ GitHub issue linking.*

* ID: 0c27fe13-a824-84a5-e314-892a27c1dec5
* Version Independent ID: 510b5427-c927-84df-563f-31dfe13fc771
* Content: [Get started with auditing - Azure SQL Database](https://docs.microsoft.com/en-us/azure/sql-database/sql-database-auditing#audit-to-storage-destination)
* Content Source: [articles/sql-database/sql-database-auditing.md](https://github.com/Microsoft/azure-docs/blob/master/articles/sql-database/sql-database-auditing.md)
* Service: **sql-database**
* Sub-service: **security**
* GitHub Login: @DavidTrigano
* Microsoft Alias: **datrigan**
 Comments: 
 Comment 0: Hello @kazshi,

We are sorry for the inconvenience. We update the link accordlingly and you should be able to now have the proper link (https://docs.microsoft.com/azure/sql-database/sql-database-aad-authentication-configure?tabs=azure-powershell#provision-an-azure-active-directory-administrator-for-your-managed-instance)
Changes will be effective in 6/12 hours.

Best Regards,
David T.
SQL Program Manager
 Comment 1: @kazshi Thank you for taking the time to report the broken link. 

We will proceed to close this issue now. 
If there are further questions regarding this matter, please comment and we will gladly continue the discussion.
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