correct link to babel docs in comment

Author: darrylhein

lib/loaders/babel.js

@@ -33,7 +33,7 @@ module.exports = {
                     ['@babel/preset-env', {
                         // modules don't need to be transformed - webpack will parse
                         // the modules for us. This is a performance improvement
-                        // https://github.com/babel/babel/tree/master/packages/babel-preset-env#modules
+                        // https://babeljs.io/docs/en/next/babel-preset-env.html#modules
                         modules: false,
                         targets: {},
                         forceAllTransforms: webpackConfig.isProduction(),