New review comment by classabbyamp on void-packages repository

https://github.com/void-linux/void-packages/pull/38613#discussion_r944068128

Comment:
seems I was looking at the wrong upstream earlier
```suggestion
homepage="https://www.alchemists.io/projects/xdg"
changelog="https://raw.githubusercontent.com/bkuhlmann/xdg/main/README.adoc"
```