update 导入OpenHarmony工程

Signed-off-by: Nduangavin123 <duanxichao@huawei.com>

en/release-notes/OpenHarmony-Release-Notes.md

-# OpenHarmony Release Notes
-
--   [OpenHarmony 2.0 Canary \(2021-06-02\)](openharmony-2-0-canary.md)
--   [OpenHarmony 1.1.0 LTS \(2021-04-01\)](openharmony-1-1-0-lts.md)
--   [OpenHarmony 1.0 \(2020-09-10\)](OpenHarmony-1-0.md)
-

zh-cn/release-notes/OpenHarmony-Release-Notes.md → en/release-notes/Readme.md

 # OpenHarmony Release Notes
 ## OpenHarmony 2.x Releases
--   [OpenHarmony v2.2 Beta2 (2021-08-04)](OpenHarmony-v2.2-beta2.md)
+-   [OpenHarmony 2.2 Beta2 (2021-08-04)](OpenHarmony-2-2-beta2.md)
 -   [OpenHarmony 2.0 Canary (2021-06-02)](OpenHarmony-2-0-Canary.md)
 ## OpenHarmony 1.x Releases
+-   [OpenHarmony 1.1.2 LTS (2021-08-04)](OpenHarmony-1-1-2-LTS.md)
 -   [OpenHarmony 1.1.1 LTS (2021-06-22)](OpenHarmony-1-1-1-LTS.md)
 -   [OpenHarmony 1.1.0 LTS (2021-04-01)](OpenHarmony-1-1-0-LTS.md)
 -   [OpenHarmony 1.0 (2020-09-10)](OpenHarmony-1-0.md)

zh-cn/release-notes/Readme.md

+# OpenHarmony Release Notes
+## OpenHarmony 2.x Releases
+-   [OpenHarmony 2.2 Beta2 (2021-08-04)](OpenHarmony-v2.2-beta2.md)
+-   [OpenHarmony 2.0 Canary (2021-06-02)](OpenHarmony-2-0-Canary.md)
+## OpenHarmony 1.x Releases
+-   [OpenHarmony 1.1.2 LTS (2021-08-04)](OpenHarmony-1-1-2-LTS.md)
+-   [OpenHarmony 1.1.1 LTS (2021-06-22)](OpenHarmony-1-1-1-LTS.md)
+-   [OpenHarmony 1.1.0 LTS (2021-04-01)](OpenHarmony-1-1-0-LTS.md)
+-   [OpenHarmony 1.0 (2020-09-10)](OpenHarmony-1-0.md)
+