[v0.5.0] Corrections for the "Getting started" and "Install with Playbook" pages

[kamild1996]

Type

• Rewrite already written documentation
• Add/remove new pages

Questions

• Did you preview your changes beforehand?
• Did you read the Atlas Contribution Guidelines?

Describe your pull request

Corrections for the "Getting started" and "Install with Playbook" pages, including correcting typos and formatting as well as re-adding MCT as an alternative for acquiring the Windows ISO.

[RadNotRed]

Should stay as "It gets" rather than "They get" imo

[kamild1996]

Should stay as "It gets" rather than "They get" imo

This sentence refers to the plural object of "the buttons" from the previous sentence, thus I believe "they get" is the grammatically correct choice here.

[RadNotRed]

Should stay as "It gets" rather than "They get" imo

This sentence refers to the plural object of "the buttons" from the previous sentence, thus I believe "they get" is the grammatically correct choice here.

There is only one button now for downloading windows, it's only w11 25h2

[kamild1996]

Should stay as "It gets" rather than "They get" imo

This sentence refers to the plural object of "the buttons" from the previous sentence, thus I believe "they get" is the grammatically correct choice here.

There is only one button now for downloading windows, it's only w11 25h2

It's only W11 25H2, yes, but there's one button for each architecture:

[RadNotRed]

mb you're right, i was unaware that there were two (i never checked the docs after update lol)