Simple-linux-2024-updates

[SvenAelterman]

Closes azure-docs/106002 and #13764

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Changelog

• Remove Ubuntu 18.04 OS option
• Update links
• Fix grammar/spelling
• Update ARM API versions
• Fix subnet creation anti-pattern

[azure-quickstarts]

@cynthn - check this PR for updates that may be needed to documentation that references this sample. [This is an automated message. You are receiving it because you are listed as the docOwner in metadata.json.]

[azure-quickstarts]

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[azure-quickstarts]

@cynthn - check this PR for updates that may be needed to documentation that references this sample. [This is an automated message. You are receiving it because you are listed as the docOwner in metadata.json.]

[SvenAelterman]

@larryclaman Just FYI.