Some links from the Changelog are broken

The links for the release notes for version 1.4 and 2.0 are broken. Do we have any link that we could put there? Maybe we could put the GitHub release notes?

Author: drauedo

content/en/references/changelog.md

@@ -49,8 +49,8 @@ which can be released as patch version because we are committed to make LocalSta
 | `v2.3.0` | September 29, 2023 | [v2.3.0](https://discuss.localstack.cloud/t/localstack-release-v2-3-0/533)                         |
 | `v2.2.0` | July 20, 2023      | [v2.2.0](https://discuss.localstack.cloud/t/localstack-release-v2-2-0/424)                         |
 | `v2.1.0` | May 25, 2023       | [v2.1.0](https://discuss.localstack.cloud/t/localstack-release-v2-1-0/357)                         |
-| `v2.0.0` | March 30, 2023     | [v2.0.0](https://blog.localstack.cloud/2023-03-29-announcing-localstack-2.0-general-availability/) |
-| `v1.4.0` | February 13, 2023  | [v1.4.0](https://discuss.localstack.cloud/t/localstack-release-v1-4-0/214/1)                       |
+| `v2.0.0` | March 30, 2023     | [v2.0.0](https://github.com/localstack/localstack/releases/tag/v2.0.0)                             |
+| `v1.4.0` | February 13, 2023  | [v1.4.0](https://github.com/localstack/localstack/releases/tag/v1.4.0)                             |
 | `v1.3.0` | December 1, 2022   | [v1.3.0](https://discuss.localstack.cloud/t/localstack-release-v1-3-0/170)                         |
 | `v1.2.0` | October 8, 2022    | [v1.2.0](https://discuss.localstack.cloud/t/localstack-release-v1-2-0/109)                         |
 | `v1.1.0` | September 3, 2022  | [v1.1.0](https://discuss.localstack.cloud/t/localstack-release-v1-1-0/89)                          |