New comment by FollieHiyuki on void-packages repository

https://github.com/void-linux/void-packages/pull/26229#issuecomment-723675319

Comment:
There are .yml files in the repo I wanted to add to **/usr/share/vivid** as sample config. I tried to do
```
vmkdir usr/share/vivid 755
vinstall config/filetypes.yml 644 usr/share/vivid filetypes.yml
```
but it doesn't work and I can't find a concrete sample of how to do this.