Updated fetch hook API.

components/common/Tag.js

@@ -0,0 +1,7 @@
+import React from 'react';
+import classNames from 'classnames';
+import styles from './Tag.module.css';
+
+export default function Tag({ className, children }) {
+  return <span className={classNames(styles.tag, className)}>{children}</span>;
+}