New comment by dkwo on void-packages repository

https://github.com/void-linux/void-packages/pull/44160#issuecomment-1743601579

Comment:
Looks good to me, thanks. One minor thing: should
```
cat srcpkgs/jupyterlab/files/jupyterlab.sh
export JUPYTERLAB_DIR=$HOME/.local/share/jupyter/lab
```
become `export JUPYTERLAB_DIR=${XDG_DATA_HOME}/jupyter/lab` ?