New comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/pull/35961#issuecomment-1073305638

Comment:
From `Manual.md`:

> To avoid repetition, several variables for common hosting sites exist:

This is useless, there is no repetition, we just set the distfiles once, adding the variable into the copied download link is more work.
It also makes it harder to just copy the download link out of the template.