Update 2022-08-11-gRPC-support-on-App-Service-now-in-Public-Preview.md

[jeffwmartinez]

updating link

Summary

[github-actions[bot]]

Preview link: https://antares-blog-staging-pr-328.azurewebsites.net

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[btardif]

This looks outdated @jeffwmartinez do you still want to merge it? or push an update?

[jeffwmartinez]

@btardif we can still merge it. I updated the GitHub doc that it links to.