chore: update appflowy_editor CHANGELOG

Author: LucasXu0

frontend/app_flowy/packages/appflowy_editor/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.7
+* Refactor theme customizer, and support dark mode.
+* Fix some bugs.
+
 ## 0.0.6
 * Add three plugins: Code Block, LateX, and Horizontal rule.
 * Support web platform.
@@ -29,4 +33,4 @@
 Minor Updates to Documentation.
 
 ## 0.0.1
-Initial Version of the library.
+Initial Version of the library.