chore(custom): package.json main filed

packages/toolkit/package.json

@@ -2,7 +2,7 @@
   "name": "@ydl-packages/toolkit",
   "version": "1.0.1-next.10",
   "description": "",
-  "main": "./dist/index.mjs",
+  "main": "./dist/index.umd.js",
   "scripts": {
     "lib": "npx rollup -c",
     "test": "npx jest __tests__",
@@ -23,7 +23,7 @@
   "module": "./dist/index.mjs",
   "exports": {
     ".": {
-      "import": "./dist/index.mjs",
+      "import": "./dist/index.umd.js",
       "require": "./dist/index.umd.js"
     }
   },