fixed 64242c15 from https://gitee.com/lingminghw/docs/pulls/18220

应用模型侧删除DatashareExtension
应用模型侧删除DatashareExtension
Signed-off-by: NLing <lingming@huawei.com>

zh-cn/application-dev/application-models/Readme-CN.md

@@ -17,7 +17,6 @@
     - ExtensionAbility组件
       - [ExtensionAbility组件概述](extensionability-overview.md)
       - [ServiceExtensionAbility](serviceextensionability.md)
-      - [DataShareExtensionAbility（仅对系统应用开放）](datashareextensionability.md)
       - [AccessibilityExtensionAbility](accessibilityextensionability.md)
       - [EnterpriseAdminExtensionAbility](enterprise-extensionAbility.md)
       - [InputMethodExtensionAbility](inputmethodextentionability.md)