chore(deps): Bump docs/themes/hugo-theme-relearn

Bumps [docs/themes/hugo-theme-relearn](https://github.com/McShelby/hugo-theme-relearn) from `bd1f3d3` to `66f4fbf`.
- [Release notes](https://github.com/McShelby/hugo-theme-relearn/releases)
- [Commits](McShelby/hugo-theme-relearn@bd1f3d3...66f4fbf)

---
updated-dependencies:
- dependency-name: docs/themes/hugo-theme-relearn
  dependency-type: direct:production
...

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