Update changelog.md

Author: coppolaemilio

docs/changelog.md

@@ -8,6 +8,7 @@
 - Enabling bbcode to glossary entries
 - Simplified some internal code
 - Adding new setting to the Set Background event to add fade-in time
+- Fixed an issue that caused nested timelines to be deleted whem moving directories [[zaknafean]](https://github.com/zaknafean)
 - Settings Editor
   - Added a default action key selector so you don't have to set it per theme. The theme action key settings will overwrite the one set in settings. 
   - Added new setting to select Dialogic's Canvas Layer [[RedXGames]](https://github.com/RedXGames)