Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/webpack/runtime/make namespace object

@@ -0,0 +1,7 @@
+// define __esModule on exports
+__webpack_require__.r = (exports) => {
+	if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+		Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+	}
+	Object.defineProperty(exports, '__esModule', { value: true });
+};