Add Setako to credits.
Add Setako to credits.

dannyzhou98/Terasology,mertserezli/Terasology,kaen/Terasology,Halamix2/Terasology,mertserezli/Terasology,Malanius/Terasology,DPirate/Terasology,MovingBlocks/Terasology,DPirate/Terasology,kaen/Terasology,Halamix2/Terasology,MovingBlocks/Terasology,Nanoware/Terasology,kartikey0303/Terasology,Nanoware/Terasology,kartikey0303/Terasology,Vizaxo/Terasology,AWildBeard/Terasology,Malanius/Terasology,MovingBlocks/Terasology,dannyzhou98/Terasology,Vizaxo/Terasology,Nanoware/Terasology,AWildBeard/Terasology