Hotfix 23/08/18

Artifact XP

 * The amount of Artifact XP acquired through gameplay (dropped Nth Metal) has been increased by 50%.
 * The amount of Artifact XP included in the Artifact Starter Pack (Marketplace) has been increased.
 * The Nth Metal Detector (Marketplace) now rewards more Artifact XP per use and has had its cost reduced to 50 Daybreak/Marketplace Cash.
 * Artifact XP is no longer sold for Marks by Constantine in the HQs.