update changelog

Author: shoudaos

changelog.md

@@ -1,41 +1,13 @@
 # Changelog
 
-## [5.4.1]
-
-### New Features
-
-- added new seed version
-- added some chat functionality
-- updated documentation
-
-### Fixed
-
-- fixed bugs
-
-## [5.4.0]
-
-### New Features
-
-- added brand new chat component
-
-### Fixed
-
-- removed old chat sidebar
-- fixed bugs
-
-## [5.3.1]
+## [v2.1.0]
 
 ### Updated
 
-- updated and fixed tour component
-
-### Fixed
-
-- fixed bugs
+- New Design
 
-## [5.3.0]
+## [v2.0.0]
 
 ### Updated
 
-- updated design
-- updated customization colors
+- Remove All Jquery