More precise setting paths on the "Roblox not opening" page

[kamild1996]

Type

• [x] Rewrite already written documentation.
• [ ] Add/remove new pages.

Questions

• [x] Did you preview on your local machine beforehand?
• [x] Did you follow our commit handbook?
• [x] Did you read the Atlas Contribution Guidelines?
• [x] Did you commit to the dev branch and not master?

Describe your pull request

A single change to make setting paths more precise on the "Roblox not opening" page.

[Ast3risk-ops]

You can set commit titles, you know.

[kamild1996]

You can set commit titles, you know.

My bad, I really don't use GitHub on a regular basis :)

[Xyueta]

Looks good, thanks.

[Ast3risk-ops]

Could have added icons to the windows versions 😞