Improve change log

CHANGELOG.md

@@ -2,9 +2,31 @@
 
 ## Unreleased
 
+### Added
+
+**Library features:**
+
+- Widgets can be mutated in their render function
+- Scrollable widgets calculate their state by using a stored render height
+- Per-column visibility for tables depending on their render width
+- Vertically split container
+- Predefined layouts for section groups
+
 ### Changed
 
-- Move all Radicle-dependent code to `bin/`
+**Library features:**
+
+- Use container focus for table highlighting
+- Default keybindings for switching sections
+
+### Removed
+
+**Library features:**
+
+- Widgets are not immutable anymore in their render function
+- All Radicle-dependent code (moved to `bin/`)
+- Page size attribute from scrollable widgets
+- Cutoff attributes from table properties
 
 ## [0.3.1] - 2024-06-11