update zh-cn/application-dev/reference/arkui-ts/ts-transition-animation-shared-elements.md.

scale,opacity未引用,删除多余变量
Signed-off-by: N章天成 <tczhangj@isoftstone.com>

zh-cn/application-dev/reference/arkui-ts/ts-transition-animation-shared-elements.md

@@ -30,8 +30,6 @@
 @Entry
 @Component
 struct SharedTransitionExample {
-  @State scale: number = 1
-  @State opacity: number = 1
   @State active: boolean = false
 
   build() {