update & format

Author: forman

chartlets.py/CHANGES.md

@@ -25,6 +25,7 @@
   - `Slider`
   - `Tabs` and `Tab`
 
+
 ## Version 0.0.29 (from 2024/11/26)
 
 * Fixed a bug that prevents using annotations of type `dict` or `dict[str, T]`.