ipynb: Undo accidental breakage of example
ipynb: Undo accidental breakage of example

Unwanted modification happened in:
Revert "Vagrantfile: Use 0.0.0.0 IP for jupyterlab"
This reverts commit c3af05268366cc40fcee24be41d59bc4df82554d.

credp/lisa,credp/lisa,ARM-software/lisa,ARM-software/lisa,credp/lisa,ARM-software/lisa,credp/lisa,ARM-software/lisa