[PowerToys] Update policy docs for 0.83.0 release (Changes from @htcfreek)

[htcfreek]

This PR updates the documentation for the Group Policy for PowerToys. The changes will be part of the v0.83.0 release.

---

PLEASE DO NOT MERGE BEFORE:

• A review from the PowerToys core maintainers.
• The release of PowerToys v0.83.0.
• The merge of the PR(s):
  • microsoft/PowerToys/pull/33529

[prmerger-automator[bot]]

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

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

Learn Build status updates of commit 71a0db8:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
hub/powertoys/grouppolicy.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 19f666b:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
hub/powertoys/grouppolicy.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

[htcfreek]

No auto merge yet. It is for the next release and not the pne from yesterday

[alvinashcraft]

No auto merge yet. It is for the next release and not the pne from yesterday

Yep. This one is on my list for 0.83.0. Thanks!