Update setup.md for only Windows 10 and Windows 11

[ghost]

Roblox Studio will No Longer Support for Windows 7 Windows 8 and Windows 8.1

Changes

setup.md

Checks

By submitting your pull request for review, you agree to the following:

• This contribution was created in whole or in part by me, and I have the right to submit it under the terms of this repository's open source licenses.
• I understand and agree that this contribution and a record of it are public, maintained indefinitely, and may be redistributed under the terms of this repository's open source licenses.
• To the best of my knowledge, all proposed changes are accurate.

[github-actions]

Hi @megalives717, thanks so much for helping improve the Roblox creator documentation! Our technical writing team will review your pull request soon. In the meantime, please ensure you've read through the README.md, contribution guidelines, and style recommendations.

[IgnisRBX]

Hello, thanks for the submission. This page is already undergoing some changes and simplification internally, so I'm going to close this ticket... but please keep an eye out for the updates which should be coming soon. :)

[ghost]

Roblox Studio Is Stopped Support for Windows 7 Windows 8 or Windows 8.1