fixed app service plan Sku name and tier

[bindsi]

fixed inverted Sku name and tier for the app service plan

[prmerger-automator[bot]]

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

[learn-build-service-prod[bot]]

Learn Build status updates of commit b9b0487:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
articles/logic-apps/azure-arc-enabled-logic-apps-create-deploy-workflows.md	:white_check_mark:Succeeded

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[ecfan]

@wsilveiranz, are you the right person to review this customer PR?

[ecfan]

#sign-off