The regular `be` layout uses AZERTY like `fr`, so it makes sense to follow that in the on-screen layout instead of copying the Dutch layout. Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2336>
These have been created with the script at git://repo.or.cz/cldr2json.git to translate the XML android keymaps at http://www.unicode.org/Public/cldr/latest/keyboards.zip into JSON, easier to parse from gnome-shell.