Update New-CMAdministrativeUserPermission.md

[GambitC90]

There was a script error in the example.

Thanks for contributing!

Use the template below to describe your pull request (PR) for Configuration Manager PowerShell docs. You may delete any unneeded information from the template.

PR status

If you're not ready for review, remove the X or deselect the checkbox below. The markdown for a checkbox is space sensitive [X] or [ ].

• This PR is complete and ready for review.

Description of changes

Give your PR a brief title and describe your doc changes in the comments. Include why the changes are needed. Example:

**PR Title:** Fix Get-CMBoundaryGroup

1. For Get-CMBoundaryGroup:
   - Fixed typo in DisableWildcardHandling description
   - Added ForceWildcardHandling because it was missing
1. Fixed formatting issues for various cmdlet pages

Link the PR to an issue

If your PR relates to or resolves an issue, link your PR using the URL or the issue number. Use a keyword to automatically close the issue once your PR is merged. Examples:

- Resolves #387
- Fixes https://github.com/MicrosoftDocs/sccm-docs-powershell/issues/387

More information

Here are some resources that might be helpful while contributing:

• Microsoft Docs contributor guide
• Docs Markdown reference
• Microsoft Writing Style Guide

[prmerger-automator]

@GambitC90 : Thanks for your contribution! The author(s) have been notified to review your proposed change.