!10295 新增3.2 Beta3版本说明书

Merge pull request !10295 from 时睿/master

zh-cn/release-notes/Readme.md

 # OpenHarmony Release Notes
 ## OpenHarmony 3.x Releases
 
+-   [OpenHarmony v3.2 Beta3 (2022-09-30)](OpenHarmony-v3.2-beta3.md)
 -   [OpenHarmony v3.1.2 Release (2022-08-24)](OpenHarmony-v3.1.2-release.md)
 -   [OpenHarmony v3.2 Beta2 (2022-07-30)](OpenHarmony-v3.2-beta2.md)
 -   [OpenHarmony v3.2 Beta1 (2022-05-31)](OpenHarmony-v3.2-beta1.md)

zh-cn/website.md

@@ -4,6 +4,7 @@
 - [术语](glossary.md)
 - 版本说明
   - OpenHarmony 3.x Releases
+    - [OpenHarmony v3.2 Beta3 (2022-09-30)](release-notes/OpenHarmony-v3.2-beta3.md)
     - [OpenHarmony v3.2 Beta2 (2022-07-30)](release-notes/OpenHarmony-v3.2-beta2.md)
     - [OpenHarmony v3.2 Beta1 (2022-05-31)](release-notes/OpenHarmony-v3.2-beta1.md)
     - [OpenHarmony v3.1.1 Release (2022-05-31)](release-notes/OpenHarmony-v3.1.1-release.md)
@@ -150,4 +151,3 @@
   - [写作规范](contribute/写作规范.md)
   - [社区沟通与交流](contribute/社区沟通与交流.md)
   - [FAQ](contribute/FAQ.md)
-  
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