chore: update contributors

Author: alanshaw

package.json

@@ -72,6 +72,7 @@
     "Jonathan <jkrone@vt.edu>",
     "Kevin Simper <kevin.simper@gmail.com>",
     "Maciej Krüger <mkg20001@gmail.com>",
+    "Marcin Rataj <lidel@lidel.org>",
     "Marius Darila <marius.darila@gmail.com>",
     "Matt Zumwalt <matt@databindery.com>",
     "Michael Garvin <gar+gh@danger.computer>",