chore: update release notes

Author: lukasbach

next-release-notes.md

@@ -1,9 +1,4 @@
-<!--
-### Breaking Changes
-
-### Features
-
 ### Bug Fixes and Improvements
 
-### Other Changes
--->
+* Fixed a bug where dragging a node above the topmost node throws an error in the log (#203)
+* Fixed a bug where dragging an item onto itself would make it disappear from the tree (#205)