Closed issue by fahrberg on void-packages repository

https://github.com/void-linux/void-packages/issues/27464

Description:
Latest Polybar update removes example files on post_install

Affects polybar when installing with xbps-install -S polybar and building with xbps-src

### Expected behavior
Being able to copy the example config from /usr/share/doc/polybar

### Actual behavior
removes this folder on post_install:
rm -rf ${DESTDIR}/usr/share/doc/polybar

removing this line fixes this issue

### Steps to reproduce the behavior
xbps-install -S polybar
or building with xbps-src