Добавлены стили emotion

src/container/list/index.tsx

@@ -1,7 +1,8 @@
 import React from 'react';
+import Heading from '../../components/heading';
 
 const ListPage = (): React.ReactElement => {
-  return <h1>List Page New</h1>;
+  return <Heading>List Page New</Heading>;
 };
 
 export default ListPage;