chore: remove v5.2/v8.0 from PR template (#18497)

.github/pull_request_template.md

@@ -23,14 +23,12 @@ For details, see [tips for choosing the affected versions (in Chinese)](https://
 - [ ] v8.3 (TiDB 8.3 versions)
 - [ ] v8.2 (TiDB 8.2 versions)
 - [ ] v8.1 (TiDB 8.1 versions)
-- [ ] v8.0 (TiDB 8.0 versions)
 - [ ] v7.5 (TiDB 7.5 versions)
 - [ ] v7.1 (TiDB 7.1 versions)
 - [ ] v6.5 (TiDB 6.5 versions)
 - [ ] v6.1 (TiDB 6.1 versions)
 - [ ] v5.4 (TiDB 5.4 versions)
-- [ ] v5.3 (TiDB 5.3 versions)
-- [ ] v5.2 (TiDB 5.2 versions)
+- [ ] v5.3 (TiDB 5.3 versions))
 
 ### What is the related PR or file link(s)?
 

README.md

@@ -18,8 +18,8 @@
 | [`release-8.3`](https://github.com/pingcap/docs-cn/tree/release-8.3) | 8.3 开发里程碑版 (DMR) |
 | [`release-8.2`](https://github.com/pingcap/docs-cn/tree/release-8.2) | 8.2 开发里程碑版 (DMR) |
 | [`release-8.1`](https://github.com/pingcap/docs-cn/tree/release-8.1) | 8.1 长期支持版 (LTS) |
-| [`release-8.0`](https://github.com/pingcap/docs-cn/tree/release-8.0) | 8.0 开发里程碑版 (DMR) |
-| [`release-7.6`](https://github.com/pingcap/docs-cn/tree/release-7.6) | 7.6 开发里程碑版 (DMR) |
+| [`release-8.0`](https://github.com/pingcap/docs-cn/tree/release-8.0) | 8.0 开发里程碑版 (DMR) （该版本文档已归档，不再提供任何更新）|
+| [`release-7.6`](https://github.com/pingcap/docs-cn/tree/release-7.6) | 7.6 开发里程碑版 (DMR) （该版本文档已归档，不再提供任何更新）|
 | [`release-7.5`](https://github.com/pingcap/docs-cn/tree/release-7.5) | 7.5 长期支持版 (LTS) |
 | [`release-7.4`](https://github.com/pingcap/docs-cn/tree/release-7.4) | 7.4 开发里程碑版 (DMR) （该版本文档已归档，不再提供任何更新）|
 | [`release-7.3`](https://github.com/pingcap/docs-cn/tree/release-7.3) | 7.3 开发里程碑版 (DMR) （该版本文档已归档，不再提供任何更新）|
@@ -35,8 +35,8 @@
 | [`release-6.0`](https://github.com/pingcap/docs-cn/tree/release-6.0) | 6.0 开发里程碑版 (DMR)（该版本文档已归档，不再提供任何更新） |
 | [`release-5.4`](https://github.com/pingcap/docs-cn/tree/release-5.4) | 5.4 稳定版 |
 | [`release-5.3`](https://github.com/pingcap/docs-cn/tree/release-5.3) | 5.3 稳定版 |
-| [`release-5.2`](https://github.com/pingcap/docs-cn/tree/release-5.2) | 5.2 稳定版 |
-| [`release-5.1`](https://github.com/pingcap/docs-cn/tree/release-5.1) | 5.1 稳定版 |
+| [`release-5.2`](https://github.com/pingcap/docs-cn/tree/release-5.2) | 5.2 稳定版 （该版本文档已归档，不再提供任何更新）|
+| [`release-5.1`](https://github.com/pingcap/docs-cn/tree/release-5.1) | 5.1 稳定版 （该版本文档已归档，不再提供任何更新）|
 | [`release-5.0`](https://github.com/pingcap/docs-cn/tree/release-5.0) | 5.0 稳定版（该版本文档已归档，不再提供任何更新） |
 | [`release-4.0`](https://github.com/pingcap/docs-cn/tree/release-4.0) | 4.0 稳定版（该版本文档已归档，不再提供任何更新） |
 | [`release-3.1`](https://github.com/pingcap/docs-cn/tree/release-3.1) | 3.1 稳定版（该版本文档已归档，不再提供任何更新） |