chore: update contributors

package.json

@@ -117,16 +117,18 @@
     "Felix Yan <felixonmars@archlinux.org>",
     "Francisco Baio Dias <xicombd@gmail.com>",
     "Francisco Baio Dias <francisco@typeform.com>",
+    "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
     "JGAntunes <j.goncalo.antunes@gmail.com>",
     "Juan Benet <juan@benet.ai>",
     "Mikeal Rogers <mikeal.rogers@gmail.com>",
+    "Mithgol <getgit@mithgol.ru>",
     "Pau Ramon Revilla <masylum@gmail.com>",
     "Richard Littauer <richard.littauer@gmail.com>",
     "Stephen Whitmore <stephen.whitmore@gmail.com>",
     "Stephen Whitmore <noffle@users.noreply.github.com>",
-    "dignifiedquire <dignifiedquire@gmail.com>",
     "greenkeeperio-bot <support@greenkeeper.io>",
     "kumavis <kumavis@users.noreply.github.com>",
-    "nginnever <ginneversource@gmail.com>"
+    "nginnever <ginneversource@gmail.com>",
+    "npmcdn-to-unpkg-bot <npmcdn-to-unpkg-bot@users.noreply.github.com>"
   ]
-}
+}