Add contributor

Author: simonua

package.json

@@ -33,7 +33,8 @@
     "Donny Mellstrom (https://github.com/dmellstrom)",
     "Basa (https://github.com/Basa0)",
     "Jakob Hägg (https://github.com/Jakooob)",
-    "Tereza Tomcova (https://github.com/the-ress)"
+    "Tereza Tomcova (https://github.com/the-ress)",
+    "Tom Soal (https://github.com/tomsoal)"
   ],
   "license": "MIT",
   "dependencies": {