add a blurb for the 1.6.0 changelog (#1448)

atravitz · web-flow · commit 9babfaf55e5c · 2025-07-23T14:57:46.000-07:00
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
@@ -6,6 +6,7 @@ Changelog
 
 v1.6.0
 ====================
+This release adds support for OpenMM 8.3.0 and Python 3.13.
 
 **Added:**
 
