chore: update scripts

Author: mfuu

package.json

@@ -11,7 +11,7 @@
   "scripts": {
     "lint": "eslint --fix src --ext .js",
     "build": "cross-env mode=production rollup -c rollup.config.js",
-    "core:update": "cd src/core && git pull origin master",
+    "core:update": "git submodule update --init --recursive",
     "docs:dev": "vitepress dev docs",
     "docs:build": "vitepress build docs",
     "docs:preview": "vitepress preview docs"