Add missing links in releases.md

Signed-off-by: Andrea Frittoli <andrea.frittoli@uk.ibm.com>

releases.md

@@ -85,9 +85,20 @@ Older releases are EOL and available on [GitHub][tekton-pipeline-releases].
     https://github.com/tektoncd/community/blob/main/standards.md#release-notes
 
 [v0-40-2]: https://github.com/tektoncd/pipeline/releases/tag/v0.40.2
+[v0-40-1]: https://github.com/tektoncd/pipeline/releases/tag/v0.40.1
+[v0-40-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.40.0
 [v0-39-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.39.0
 [v0-38-4]: https://github.com/tektoncd/pipeline/releases/tag/v0.38.4
+[v0-38-3]: https://github.com/tektoncd/pipeline/releases/tag/v0.38.3
+[v0-38-2]: https://github.com/tektoncd/pipeline/releases/tag/v0.38.2
+[v0-38-1]: https://github.com/tektoncd/pipeline/releases/tag/v0.38.1
+[v0-38-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.38.0
 [v0-37-5]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.5
+[v0-37-4]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.4
+[v0-37-3]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.3
+[v0-37-2]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.2
+[v0-37-1]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.1
+[v0-37-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.0
 
 [v0-40-2-docs]: https://github.com/tektoncd/pipeline/tree/v0.40.2/docs#tekton-pipelines
 [v0-39-0-docs]: https://github.com/tektoncd/pipeline/tree/v0.39.0/docs#tekton-pipelines