fix: Modify the path of TextButton to remove .jsx #276

Author: HoonBaek

src/ui/TextButton/stories/TextButton.stories.js

@@ -1,5 +1,5 @@
 import React from 'react';
-import TextButton from '../index.jsx';
+import TextButton from '../index';
 import Label, { LabelTypography, LabelColors } from '../../Label';
 
 const description = `