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

node_modules/docx/dist/file/paragraph/formatting/style.d.ts

@@ -0,0 +1,11 @@
+import { XmlComponent } from '../../xml-components';
+export declare const HeadingLevel: {
+    readonly HEADING_1: "Heading1";
+    readonly HEADING_2: "Heading2";
+    readonly HEADING_3: "Heading3";
+    readonly HEADING_4: "Heading4";
+    readonly HEADING_5: "Heading5";
+    readonly HEADING_6: "Heading6";
+    readonly TITLE: "Title";
+};
+export declare const createParagraphStyle: (styleId: string) => XmlComponent;