fix(infra): fix broken link

[mitchang]

fix broken link in document here

[CLAassistant]

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[github-actions]

Hi @mitchang 👋

Thanks for your pull request! Your PR is in a queue, and a writer will take a look soon. We generally publish small edits within one business day, and larger edits within three days.

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[gatsby-cloud]

✅ docs-website-develop deploy preview ready

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[rhetoric101]

@mitchang could you sign our CLA?

[mitchang]

@mitchang could you sign our CLA?

yes, I signed it.

[x8a]

Thanks for the fix!