[STAFF-386] Change to moderator: Greymagic27

As one of the most active helpers, we decided to put forward Greymagic27 as a moderator candidate.

	Votes
Yes	13 (@urielsalis, @marcono1234, @cubethethird, @Auldrick, @Matthew, @bemoty, @Celesian, @OcelotOnesie, @NeunEinser, @galaxy_2alex, @violine1101, @kashike, @neko)
No	0
Abstain	2 (@redstonehelper, @Matthew)