docs: update webpack config vendor link

README.md

@@ -232,4 +232,4 @@ Set this option to `false` if your module does not have a `default` export.
 
 ### Note
 
-babel-plugin-import will not work properly if you add the library to the webpack config [vendor](https://webpack.github.io/docs/code-splitting.html#split-app-and-vendor-code).
+babel-plugin-import will not work properly if you add the library to the webpack config [vendor](https://webpack.js.org/concepts/entry-points/#separate-app-and-vendor-entries).