update readme 📝

Author: KyLeoHC

README.md

@@ -50,13 +50,13 @@ document.addEventListener('DOMContentLoaded', function () {
     // thumbnail: 缩略图的链接(非必传)
     // url: 原图的链接(必传)
     var images = [
-        {url: 'images/2.jpg'},
+        {url: 'thumbnails/2.jpg'},
         {thumbnail: 'thumbnails/3.jpg', url: 'images/3.jpg'},
         {thumbnail: 'thumbnails/4.jpg', url: 'images/4.jpg'},
         {thumbnail: 'thumbnails/5.jpg', url: 'images/5.jpg'},
         {thumbnail: 'thumbnails/6.jpg', url: 'images/6.jpg'},
         {thumbnail: 'thumbnails/7.jpg', url: 'images/7.jpg'},
-        {url: 'images/8.jpg'}
+        {url: 'thumbnails/8.jpg'}
     ];
     window.imageViewer = new ImageViewer(images, {
         container: 'body',