feat: Set core-js@3 for template

Author: mvsde

template/babel.config.js

@@ -1,7 +1,8 @@
 module.exports = {
   presets: [
     ['@babel/preset-env', {
-      useBuiltIns: 'usage'
+      useBuiltIns: 'usage',
+      corejs: 3
     }]
   ]
 }