update docs

packages/artplayer/src/style/index.less

@@ -14,7 +14,6 @@
 @import './hideCursor.less';
 @import './aspectRatio.less';
 @import './fullscreenWeb.less';
-@import './fullscreenRotate.less';
 @import './mini.less';
 @import './autoSize.less';
 @import './flip.less';