update docs

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

zh-cn/release-notes/Readme.md

 # OpenHarmony Release Notes
 ## OpenHarmony 3.x Releases
+-   [OpenHarmony v3.2 Beta1 (2022-05-31)](OpenHarmony-v3.2-beta1.md)
 -   [OpenHarmony v3.1 Release (2022-03-30)](OpenHarmony-v3.1-release.md)
 -   [OpenHarmony v3.1 Beta (2021-12-31)](OpenHarmony-v3.1-beta.md)
 -   [OpenHarmony v3.0.3 LTS (2022-04-08)](OpenHarmony-v3.0.3-LTS.md)

zh-cn/website.md

@@ -5,6 +5,7 @@
 - 版本说明
   - OpenHarmony 3.x Releases
 
+    -   [OpenHarmony v3.2 Beta1 (2022-05-31)](release-notes/OpenHarmony-v3.2-beta1.md)
     -   [OpenHarmony v3.1 Release (2022-03-30)](release-notes/OpenHarmony-v3.1-release.md)    
     -   [OpenHarmony v3.1 Beta (2021-12-31)](release-notes/OpenHarmony-v3.1-beta.md)
     -   [OpenHarmony v3.0.3 LTS (2022-04-08)](release-notes/OpenHarmony-v3.0.3-LTS.md)
@@ -23,7 +24,7 @@
     -   [OpenHarmony 1.1.1 LTS (2021-06-22)](release-notes/OpenHarmony-1-1-1-LTS.md)
     -   [OpenHarmony 1.1.0 LTS (2021-04-01)](release-notes/OpenHarmony-1-1-0-LTS.md)
     -   [OpenHarmony 1.0 (2020-09-10)](release-notes/OpenHarmony-1-0.md)
-
+  
 - 贡献
   - [参与贡献](contribute/参与贡献.md)
   - [行为准则](contribute/行为准则.md)