Delete Header.js

Header.js

-import React from 'react';
-import './Header.css';
-const Header=()=>{
-  return (
-    <header>
-      <div className='header_content'>
-
-        <div className="header_logo"><a href="/"><img src="/planpuzzle_logo.png"></img></a></div>
-        <nav className="header_nav">
-          <ul>
-            <li><a href="/">홈</a></li>
-            <li><a href="/search">검색</a></li>
-            <li><a href="/clientservice">고객지원</a></li>
-            <li><a href="/mypage">마이페이지</a></li>
-            <li><a href="#logout"><img src="/logout_img.png"></img></a></li>
-          </ul>
-        </nav>
-        
-      
-      
-      </div>
-    </header>
-  )
-}
-export default Header;