fix: Add back main and module.

Author: xiCO2k

package.json

@@ -14,6 +14,8 @@
   "repository": "https://github.com/xico2k/laravel-vue-i18n",
   "license": "MIT",
   "description": "allows to connect your `Laravel` Framework localization files with `Vue`.",
+  "main": "dist/index.cjs",
+  "module": "dist/index.mjs",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",