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

node_modules/docx/dist/file/document/document.d.ts

@@ -0,0 +1,15 @@
+import { XmlComponent } from '../xml-components';
+import { ConcreteHyperlink, Paragraph } from '../paragraph';
+import { Table } from '../table';
+import { TableOfContents } from '../table-of-contents';
+import { Body } from './body';
+import { IDocumentBackgroundOptions } from './document-background';
+export type IDocumentOptions = {
+    readonly background?: IDocumentBackgroundOptions;
+};
+export declare class Document extends XmlComponent {
+    private readonly body;
+    constructor(options: IDocumentOptions);
+    add(item: Paragraph | Table | TableOfContents | ConcreteHyperlink): Document;
+    get Body(): Body;
+}