Update README.md

fix gif demo image

Author: mochixuan

README.md

@@ -39,7 +39,7 @@ export { DragSortableView, AutoDragSortableView, AnySizeDragSortableView }
 
 [ScrollFixedAddPage](https://github.com/mochixuan/react-native-drag-sort/blob/master/Example/app/container/ScrollFixedAddPage.js) | [DragDeletePage](https://github.com/mochixuan/react-native-drag-sort/blob/master/Example/app/container/DragDeletePage.js)  
 | ------ | ----------- |
-| ![](https://user-gold-cdn.xitu.io/2020/2/10/1702ea81299f097d?w=240&h=400&f=gif&s=863218)  | ![dragdelete.gif](https://upload-images.jianshu.io/upload_images/2646598-4d22ddb8f92a6563.gif?imageMogr2/auto-orient/strip)  
+| ![](https://p1-jj.byteimg.com/tos-cn-i-t2oaga2asx/gold-user-assets/2020/2/10/1702ea81299f097d~tplv-t2oaga2asx-image.image)  | ![dragdelete.gif](https://upload-images.jianshu.io/upload_images/2646598-4d22ddb8f92a6563.gif?imageMogr2/auto-orient/strip)  
 
 
 [SortAndFixedPage](https://github.com/mochixuan/react-native-drag-sort/blob/master/Example/app/container/SortAndFixedPage.js)  | [OneRowsPage](https://github.com/mochixuan/react-native-drag-sort/blob/master/Example/app/container/OneRowsPage.js)