chore: update appflowy_board_version

frontend/app_flowy/packages/appflowy_board/README.md

@@ -7,6 +7,7 @@ The **appflowy_board** is a package that is used in [AppFlowy](https://github.co
 ## Getting Started
 
 <p>
+<img src="https://github.com/AppFlowy-IO/AppFlowy/blob/main/frontend/app_flowy/packages/appflowy_board/example/gifs/appflowy_board_video_2.gif?raw=true" width="680" title="AppFlowyBoard">
 <img src="https://github.com/AppFlowy-IO/AppFlowy/blob/main/frontend/app_flowy/packages/appflowy_board/example/gifs/appflowy_board_video_1.gif?raw=true" width="680" title="AppFlowyBoard">
 </p>