Fixes #8736 - Clarify the purpose of network hosts

[sdwheeler]

PR Summary

Fixes AB#1940062 - Fixes #8736 - Clarify the purpose of network hosts

PR Context

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[opbld31]

Docs Build status updates of commit 0df3fea:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/gallery/getting-started.md	✅Succeeded	View (>=powershell-5.1)

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