Update changelog

CHANGELOG.md

@@ -2,8 +2,11 @@
 
 ## 2.0.0-beta.13
 
+- Added `slActivate` and `slDeactivate` events to `sl-menu-item`
 - Fixed a bug where link buttons would have `type="button"`
 - Fixed a bug where button groups with tooltips experienced an odd spacing issue in Safari
+- Fixed a bug where scrolling in dropdowns/selects didn't work properly on Windows
+- Moved scrolling logic from `sl-menu` to `sl-dropdown`
 
 ## 2.0.0-beta.12