fix for single-repo w/o git

[theoephraim]

I noticed that when working in a non-monorepo that is not (yet) a git repo, that workspace root detection was failing.

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🦋 Changeset detected

Latest commit: 9028b77

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
dmno	Patch
@dmno/docs-site	Patch

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