chore: 예시 이미지 압축

Author: codejs-kr

public/index.html

@@ -6,7 +6,7 @@
   <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <meta name="theme-color" content="#000000" />
-  <meta name="description" content="Web site created using create-react-app" />
+  <meta name="description" content="무겁고 긴 목록을 가상화로 최적화하세요!" />
   <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
   <!--
       manifest.json provides metadata used when your web app is installed on a