fix: update home page

Author: wwsun

src/pages/index.tsx

@@ -44,7 +44,7 @@ function HomepageHeader() {
         <div className={styles.heroImageBox}>
           <img
             className={styles.heroImage}
-            src="https://p6.music.126.net/obj/wonDlsKUwrLClGjCm8Kx/30108642346/b8cf/e86d/ef5a/514d90b722b5d8dc0e18516ed594a07b.png"
+            src="img/builder-preview.png"
             alt="preview"
           />
         </div>