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

node_modules/docx/dist/file/relationships/attributes.d.ts

@@ -0,0 +1,8 @@
+import { XmlAttributeComponent } from '../xml-components';
+export declare class RelationshipsAttributes extends XmlAttributeComponent<{
+    readonly xmlns: string;
+}> {
+    protected readonly xmlKeys: {
+        xmlns: string;
+    };
+}