Minor corrections

src/client/js/app.js

@@ -196,8 +196,7 @@ if (adminUserGroupPageElem != null) {
 const adminImporterElem = document.getElementById('admin-importer');
 if (adminImporterElem != null) {
   ReactDOM.render(
-    <Importer git st
-    />,
+    <Importer />,
     adminImporterElem,
   );
 }