cdn 分离

package.json

@@ -12,7 +12,6 @@
   "dependencies": {
     "axios": "^0.27.2",
     "clipboard": "^2.0.11",
-    "core-js": "^3.26.1",
     "crypto-js": "^4.1.1",
     "escape-html": "^1.0.3",
     "file-saver": "^2.0.5",
@@ -25,6 +24,7 @@
     "vue-router": "^3.5.4"
   },
   "devDependencies": {
+    "core-js": "^3.26.1",
     "@babel/core": "^7.12.16",
     "@babel/eslint-parser": "^7.12.16",
     "@vue/cli-plugin-babel": "~5.0.8",