Merge pull request spidernet-io#3841 from ty-dc/release-v0.9

cherry-pick: removed long-term unmaintained versions from the readme file

README-zh_CN.md

@@ -26,17 +26,16 @@ Spiderpool 是一个 kubernetes 的 underlay 和 RDMA 网络解决方案，它
 
 ## 稳定版本
 
-Spiderpool 社区将最新的三个 Spiderpool 补丁版本视为稳定版本，并定期维护。之前较旧的 Spiderpool 补丁版本将被视为 EOL（过时版本）。
+Spiderpool 社区将定期维护如下的几个版本，之前较旧的 Spiderpool 补丁版本将被视为 EOL（过时版本）。
 
 如需升级到新的补丁版本，请参阅 [Spiderpool 升级指南](./docs/usage/install/upgrade-zh_CN.md)。
 
 下面列出的是当前维护的发布分支及其最新发布的补丁的发布说明：
 
 |                         发布分支                                      |                               发行说明                                              |
 | -------------------------------------------------------------------- | -------------------------------------------------------------------------------- |
-| [release-v0.9](https://github.com/spidernet-io/spiderpool/tree/release-v0.9) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.9.1)   |
-| [release-v0.8](https://github.com/spidernet-io/spiderpool/tree/release-v0.8) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.8.5)   |
-| [release-v0.7](https://github.com/spidernet-io/spiderpool/tree/release-v0.7) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.7.3)   |
+| [release-v0.9](https://github.com/spidernet-io/spiderpool/tree/release-v0.9) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.9.4)   |
+| [release-v0.8](https://github.com/spidernet-io/spiderpool/tree/release-v0.8) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.8.7)   |
 
 ## Underlay CNI 的优势
 

README.md

@@ -28,17 +28,16 @@ It could refer to [website](https://spidernet-io.github.io/spiderpool/) for more
 
 ## Stable Releases
 
-The Spiderpool community maintains minor stable releases for the last three minor Spiderpool versions. Older Spiderpool stable versions from minor releases prior to that are considered EOL.
+The Spiderpool community will regularly maintain the following versions. older Spiderpool minor releases are considered EOL.
 
 For upgrades to new minor releases please consult the [Spiderpool Upgrade Guide](./docs/usage/install/upgrade.md).
 
 Listed below are the release notes for the currently maintained release branches and their latest released patches:
 
 |                         release branches                             |                               Release Notes                                       |
 | -------------------------------------------------------------------- | --------------------------------------------------------------------------------- |
-| [release-v0.9](https://github.com/spidernet-io/spiderpool/tree/release-v0.9)    | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.9.1)   |
-| [release-v0.8](https://github.com/spidernet-io/spiderpool/tree/release-v0.8)    | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.8.5)   |
-| [release-v0.7](https://github.com/spidernet-io/spiderpool/tree/release-v0.7)    | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.7.3)   |
+| [release-v0.9](https://github.com/spidernet-io/spiderpool/tree/release-v0.9) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.9.4)   |
+| [release-v0.8](https://github.com/spidernet-io/spiderpool/tree/release-v0.8) | [Release Notes](https://github.com/spidernet-io/spiderpool/releases/tag/v0.8.7)   |
 
 ## The Advantages Of Underlay CNI