Update README.md

Organization name changed a long while ago.

+A recent update to the playercreateinfo table will not work if ArcEmu unless changed in the core, so the newer updates of NoxicDB will not work with ArcEmu. You can find the reasoning here: https://github.com/Crimoxic/NoxicCore/commit/0bf78148a2dccc90d7eff00eb92a71d7135b04de