Rename Areredify to maegamist

Author: rylev

people/Areredify.toml renamed to people/maegamist.toml

@@ -1,4 +1,4 @@
 name = 'Michael Babenko'
-github = 'Areredify'
+github = 'maegamist'
 github-id = 25266609
 email = 'misha-babenko@yandex.ru'

teams/archive/wg-traits.toml

@@ -15,11 +15,11 @@ members = [
     "spastorino",
 ]
 alumni = [
-    "Areredify",
     "AzureMarker",
     "detrumi",
     "flodiebold",
     "MarkMcCaskey",
+    "maegamist",
     "nathanwhit",
     "scalexm",
     "BenLewis-Seequent",