Add two examples on how pass an arguments in ` setup.sh`
Add two examples on how pass an arguments in ` setup.sh`

benjaoming/installers,learningequality/ka-lite-installers,MCGallaspy/installers,learningequality/ka-lite-installers,learningequality/installers,mrpau/installers,MCGallaspy/installers,mrpau/installers,benjaoming/installers,ruimalheiro/installers,ruimalheiro/installers,ruimalheiro/installers,MCGallaspy/installers,mrpau/installers,mrpau/installers,MCGallaspy/installers,learningequality/ka-lite-installers,learningequality/installers,benjaoming/installers,learningequality/installers,learningequality/ka-lite-installers,benjaoming/installers,ruimalheiro/installers,learningequality/installers