update zh-cn/application-dev/reference/apis/Readme-CN.md.

Signed-off-by: N葛亚芳 <geyafang@huawei.com>

zh-cn/application-dev/reference/apis/Readme-CN.md

@@ -105,6 +105,7 @@
   - [@ohos.animation.windowAnimationManager (窗口动画管理)](js-apis-windowAnimationManager.md)
   - [@ohos.display (屏幕属性)](js-apis-display.md)
   - [@ohos.effectKit (图像效果)](js-apis-effectKit.md)
+  - [@ohos.graphics.colorSpaceManager（色彩管理）](js-apis-colorSpaceManager.md)
   - [@ohos.screen (屏幕)](js-apis-screen.md)
   - [@ohos.screenshot (屏幕截图)](js-apis-screenshot.md)
   - [@ohos.window (窗口)](js-apis-window.md)