chore: update contributors

Author: dignifiedquire

package.json

@@ -57,19 +57,21 @@
     "David Dias <daviddias.p@gmail.com>",
     "Fil <fil@rezo.net>",
     "Francisco Baio Dias <xicombd@gmail.com>",
+    "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
     "Harlan T Wood <harlantwood@users.noreply.github.com>",
     "Harlan T Wood <code@harlantwood.net>",
     "Jason Carver <jacarver@linkedin.com>",
     "Jeromy <jeromyj@gmail.com>",
     "Juan Batiz-Benet <juan@benet.ai>",
     "Kristoffer Ström <kristoffer@rymdkoloni.se>",
     "Matt Bell <mappum@gmail.com>",
+    "Nathan Ginnever <ginneversource@gmail.com>",
     "Richard Littauer <richard.littauer@gmail.com>",
     "Travis Person <travis.person@gmail.com>",
     "Victor Bjelkholm <victor@typeform.com>",
-    "dignifiedquire <dignifiedquire@gmail.com>",
     "ethers <ethereum@outlook.com>",
     "greenkeeperio-bot <support@greenkeeper.io>",
+    "haad <haad@headbanggames.com>",
     "priecint <tp-dev@seznam.cz>",
     "samuli <samuli@nugg.ad>"
   ],