docs: fix broken star history charts

[OctoBored]

The current star history charts are broken because the underlying GitHub stargazer API is unreliable. This change points the charts to a working alternative so visitors can again see the project's star history.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 91f77e7

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[sonofmagic]

Thanks for the PR. This account appears to be opening many near-identical fix/star-history-chart PRs at an automated cadence. Could you clarify whether this PR/account is operated by a bot or another automated agent, and whether you are affiliated with star-history.dera.page or its maintainer? This will help us evaluate the provenance of the new external dependency.