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

node_modules/docx/dist/file/paragraph/math/brackets/math-bracket-properties.d.ts

@@ -0,0 +1,9 @@
+import { XmlComponent } from '../../../xml-components';
+type MathBracketPropertiesOptions = {
+    readonly characters?: {
+        readonly beginningCharacter: string;
+        readonly endingCharacter: string;
+    };
+};
+export declare const createMathBracketProperties: ({ characters }: MathBracketPropertiesOptions) => XmlComponent;
+export {};