2026-02-24: Add changelog

Author: Lysxia

content/2026-02-24.md

@@ -8,6 +8,7 @@ description = "Assumptions, workspaces, and nightly shenanigans"
 ## What's new in Creusot?
 
 This February's release brings a couple of QOL improvements.
+For the rest, see the [Changelog](https://github.com/creusot-rs/creusot/blob/master/CHANGELOG.md#0100---2026-02-24).
 
 ### Assume (trusted asserts)