fix: 🐛 fiex package module

Author: JinghuiS

package.json

@@ -5,7 +5,7 @@
   "private": false,
   "version": "0.4.0",
   "main": "./dist/lib/index.js",
-  "module": "./dist/es/index.js",
+  "module": "./dist/es/index.mjs",
   "types": "./dist/es/index.d.ts",
   "exports": {
     ".": {