Update exchange-online-powershell-v2.md

[chrisda]

MacOS and Linux clarifications

[learn-build-service-prod]

Learn Build status updates of commit 8f4756f:

💡 Validation status: suggestions

File	Status	Preview URL	Details
exchange/docs-conceptual/exchange-online-powershell-v2.md	💡Suggestion	View (exchange-ps)	Details

exchange/docs-conceptual/exchange-online-powershell-v2.md

• Line 230, Column 3: [Suggestion: table-syntax-invalid - See documentation] Table syntax is invalid. Ensure your table includes a header and is surrounded by empty lines.
• Line 237, Column 3: [Suggestion: table-syntax-invalid - See documentation] Table syntax is invalid. Ensure your table includes a header and is surrounded by empty lines.

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