[Enhancement]: Add linkhut social link

### What you'd like to propose?

Please add social link for linkhut [ln.ht](https://ln.ht/) I had to manually add it with `layouts/partials/svg.html`

>linkhut is a project that stems from a passion for knowledge organization and sharing that dates back to the early days of [Delicious](https://en.wikipedia.org/wiki/Delicious_(website)).

- https://linkhut.org/about/

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct