fix: revert delete of 1.30 infos

Author: zacharyarnaise

pages/kubernetes/reference-content/version-support-policy.mdx

@@ -53,6 +53,7 @@ When a minor version becomes unsupported, Scaleway operates an upgrade to the la
 | 1.33               | April 2025       | June 28, 2026        | September 4, 2025            | September 4, 2026 | November 4, 2026  |
 | 1.32               | December 2024    | February 28, 2026    | March 24, 2025               | March 24, 2026    | Mai 24, 2026      |
 | 1.31               | August 2024      | October 28, 2025     | December 2, 2024             | December 2, 2025  | February 2, 2026  |
+| 1.30               | April 2024       | June 28, 2025        | July 9, 2024                 | July 9, 2025      | September 9, 2025 |
 
 <Message type="important">
 Scaleway's support window for Kubernetes releases is 14 months.
@@ -75,6 +76,9 @@ The following documentation only lists the main feature changes for each version
 * Official [release announcement](https://kubernetes.io/blog/2024/08/13/kubernetes-v1-31-release/)
 * 45 enhancements: 11 have graduated to stable, 22 are entering beta, and 12 have graduated to alpha.
 
+### 1.30
+* Official [release announcement](https://kubernetes.io/blog/2024/04/17/kubernetes-v1-30-release/)
+* 45 enhancements: 10 are entering alpha, 18 are have graduated to beta, and 17 graduated to stable (see announcement for full list).
 
 ## Supported Container Network Interfaces (CNI)