Fix App.jsx two-page workflow JSX render and update study app layout

node_modules/scheduler/index.native.js

@@ -0,0 +1,7 @@
+'use strict';
+
+if (process.env.NODE_ENV === 'production') {
+  module.exports = require('./cjs/scheduler.native.production.js');
+} else {
+  module.exports = require('./cjs/scheduler.native.development.js');
+}