Fix webpack config

Author: CompuIves

packages/app/config/webpack.common.js

@@ -119,32 +119,16 @@ module.exports = {
         ],
         loader: 'babel-loader',
         query: {
-          overrides: [
-            !__DEV__ && {
-              include: path.join(__dirname, '../../sandbox'),
-              presets: [
-                [
-                  '@babel/preset-env',
-                  {
-                    targets: {
-                      ie: 11,
-                    },
-                    modules: 'umd',
-                    useBuiltIns: false,
-                  },
-                ],
-              ],
-            },
-          ].filter(Boolean),
           presets: [
             '@babel/preset-flow',
             [
               '@babel/preset-env',
               {
                 targets: {
-                  browsers: 'last 2 versions',
+                  ie: 11,
+                  esmodules: true,
                 },
-                modules: false,
+                modules: 'umd',
                 useBuiltIns: false,
               },
             ],