feat(modules): Support es modules via index.mjs

Author: justinvdm

index.mjs

@@ -0,0 +1 @@
+export { default as int } from './int'

package.json

@@ -2,7 +2,13 @@
   "name": "fictional",
   "description": "Generate fake data deterministically from a given input",
   "version": "0.0.0",
+  "type": "commonjs",
   "main": "index.js",
+  "module": "index.mjs",
+  "exports": {
+    "import": "index.mjs",
+    "require": "index.js"
+  },
   "repository": "git@github.com:oftherivier/fictional.git",
   "author": "Justin van der Merwe",
   "license": "MIT",