This reverts commit 8b6f3545.

nl6720 authored Sep 30, 2020 and David Runge committed Mar 30, 2021

Implements #90

ModemManager's mmcli is the simplest way to connect with WWAN modems.

Mention mmcli in MOTD.

Implements #110.

/usr/local/bin/Installation_guide:
Add a convenience script which opens the installation guide in lynx.

/etc/motd:
Provide a message with minimal instructions for connecting to internet and inform about the Installation_guide convenience script.