Add a news item for the GitHub migration

Signed-off-by: Jonathon Anderson <[email protected]>

src/posts/github-migration-2024-01-29.md

@@ -0,0 +1,15 @@
+---
+slug: "/news/github-migration-2024-01-29"
+date: "2024-01-03"
+title: "Migrated to github.com/warewulf"
+---
+
+The Warewulf project has completed its migration to a dedicated GitHub
+organization at [github.com/warewulf](https://github.com/warewulf). This
+includes project for the primary Warewulf code base, node images, and website,
+as well as the legacy Warewulf 3 code base.
+
+Existing links to the HPCng GitHub-based projects should redirect
+automatically; but, if you have any trouble, please [let us know.][1]
+
+[1]: https://warewulf.org/help