Update SETUP.md (#1211)
Update SETUP.md (#1211)

Update application-artemis configuration
Add instructions on how to customize the Artemis instance
ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS