Add description to Public preview limitations

[Anno328]

The information I am aware of is that I cannot use Metrics with App Service on Azure Arc. If so, I thought it would be better to mention in section "Public preview limitations" that Metrics is not available.

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Document Details

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• ID: 602629c5-1ae0-5dc3-0689-d020262a5e75
• Version Independent ID: 395993ad-a142-f9fa-56ca-0e13e5c76403
• Content: App Service on Azure Arc - Azure App Service
• Content Source: articles/app-service/overview-arc-integration.md
• Service: app-service
• GitHub Login: @cephalin
• Microsoft Alias: cephalin

[Naveenommi-MSFT]

@Anno328 Thanks for your feedback! We will investigate and update as appropriate.

[SnehaAgrawal-MSFT]

@Anno328 Thanks again for the feedback! I have assigned the issue to the content author to review further and update the document as appropriate.

[cephalin]

Internal item created: https://dev.azure.com/msft-skilling/Content/_workitems/edit/288610

#please-close