docs(readme): update archive note

Author: meowgorithm

README.md

@@ -1,11 +1,9 @@
 # Archived: Project has Moved
 
-This repository is no longer maintained.
+This repository is no longer maintained and has been archived for provenance.
 
 The project has continued under the name [Crush][crush], developed by the original author and the Charm team.
 
-To reduce confusion and ensure the community follows the active project, this repo will be removed in the near term.
-
 Please follow [Crush][crush] for ongoing development.
 
 [crush]: https://github.com/charmbracelet/crush