New review comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/33000#discussion_r720809496

Comment:
```suggestion
homepage="https://zim-wiki.org/"
changelog="https://raw.githubusercontent.com/zim-desktop-wiki/zim-desktop-wiki/master/CHANGELOG.md"
distfiles="https://zim-wiki.org/downloads/zim-${version}.tar.gz"
```