Config script fails on desktop shortcut creation

[bitsgalore]

This happens in Windows 10, see also here.

Workaround: create the shortcut manually (linking to executable in C:\Users\johan\AppData\Roaming\Python\Python38\Scripts).

[bitsgalore]

Try this KBNLresearch/ipmlab@0137a5c (tested for --user install, needs testing for global install)

[bitsgalore]

Made above changes:

9d17c96

TODO: test on Windows machine (user + global install).