Update image-version-encryption.md

[saloni-mehta52]

• updated the title of the page
• updated the Limitations

[prmerger-automator[bot]]

@saloni-mehta52 : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[opbld31]

Learn Build status updates of commit e819ccc:

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articles/virtual-machines/image-version-encryption.md	:white_check_mark:Succeeded

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[Jak-MS]

@mattmcinnes

• Can you review this PR?
• IMPORTANT: When this content is ready to merge, you must add #sign-off in a comment or the approval may get overlooked.

#label:"aq-pr-triaged" @MicrosoftDocs/public-repo-pr-review-team

[cynthn]

#please-close Can you ping Matt and I in e-mail about this change? Thank you!