Update Known Limitations for Azure File Share

[tbuchi888]

The original text was not clear, so I have clarified the following The AKS virtual nodes currently does not support persistent volume. If you need to use an Azure File Share with a pod created on AKS virtual node please mount file share as an inline volume.

[PRMerger13]

@tbuchi888 : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[tbuchi888]

This pull request is for this Issue #84855

[ktoliver]

#label:"aq-pr-triaged"

[ShannonLeavitt]

@MGoedtel

Can you review this old PR and determine whether it needs to be closed or merged?

IMPORTANT: When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

@MicrosoftDocs/public-repo-pr-review-team

[MGoedtel]

#please-close