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

node_modules/resolve/test/resolver/baz/package.json

@@ -0,0 +1,4 @@
+{
+    "name": "baz",
+    "main": "quux.js"
+}

node_modules/resolve/test/resolver/baz/quux.js

@@ -0,0 +1 @@
+module.exports = 1;