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

node_modules/jszip/README.markdown

@@ -0,0 +1,33 @@
+JSZip
+=====
+
+A library for creating, reading and editing .zip files with JavaScript, with a
+lovely and simple API.
+
+See https://stuk.github.io/jszip for all the documentation.
+
+```javascript
+const zip = new JSZip();
+
+zip.file("Hello.txt", "Hello World\n");
+
+const img = zip.folder("images");
+img.file("smile.gif", imgData, {base64: true});
+
+zip.generateAsync({type:"blob"}).then(function(content) {
+    // see FileSaver.js
+    saveAs(content, "example.zip");
+});
+
+/*
+Results in a zip containing
+Hello.txt
+images/
+    smile.gif
+*/
+```
+License
+-------
+
+JSZip is dual-licensed. You may use it under the MIT license *or* the GPLv3
+license. See [LICENSE.markdown](LICENSE.markdown).