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

node_modules/sucrase/dist/util/getIdentifierNames.js

@@ -0,0 +1,15 @@
+"use strict";Object.defineProperty(exports, "__esModule", {value: true});
+var _types = require('../parser/tokenizer/types');
+
+/**
+ * Get all identifier names in the code, in order, including duplicates.
+ */
+ function getIdentifierNames(code, tokens) {
+  const names = [];
+  for (const token of tokens) {
+    if (token.type === _types.TokenType.name) {
+      names.push(code.slice(token.start, token.end));
+    }
+  }
+  return names;
+} exports.default = getIdentifierNames;