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

node_modules/docx/dist/file/paragraph/run/language.d.ts

@@ -0,0 +1,7 @@
+import { XmlComponent } from '../../xml-components';
+export type ILanguageOptions = {
+    readonly value?: string;
+    readonly eastAsia?: string;
+    readonly bidirectional?: string;
+};
+export declare const createLanguageComponent: (options: ILanguageOptions) => XmlComponent;