update docs

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

zh-cn/release-notes/api-change/v3.2-beta3/readme.md

@@ -30,5 +30,4 @@
   - [升级服务](js-apidiff-update.md)
   - [Web](js-apidiff-web.md)
   - [窗口管理](js-apidiff-window.md)
-- 变更说明
-  - [3.2 beta3相对于3.2 beta2变更详细说明](changelog.md)
+- [3.2 beta3相对于3.2 beta2变更详细说明](changelog-v3.2-beta3.md)

zh-cn/website.md

@@ -59,8 +59,7 @@
         - [升级服务](release-notes/api-change/v3.2-beta3/js-apidiff-update.md)
         - [Web](release-notes/api-change/v3.2-beta3/js-apidiff-web.md)
         - [窗口管理](release-notes/api-change/v3.2-beta3/js-apidiff-window.md)
-      - 变更说明
-        - [3.2 beta3相对于3.2 beta2变更详细说明](release-notes/api-change/v3.2-beta3/changelog.md)
+      - [3.2 beta3相对于3.2 beta2变更详细说明](release-notes/api-change/v3.2-beta3/changelog-v3.2-beta3.md)
     - OpenHarmony 3.2 Beta2
       - JS API差异报告
         - [元能力](release-notes/api-change/v3.2-beta2/js-apidiff-ability.md)