add moveOnFullscreen to danmuku

packages/artplayer-document/docs/en/Plugins/danmuku.mdx

@@ -89,6 +89,7 @@ var art = new Artplayer({
             maxLength: 100, // The maximum number of words that can be input can be input box
             minWidth: 150, // At the at least width of the input box
             maxWidth: 400, // Maximum width in the input box
+            moveOnFullscreen: true, // Whether to automatically move the input box in the control bar when the fullscreen
             // mount: document.querySelector('.your-danmu-input'), // Custom barrage input box position
         }),
     ],