docs: update changelogs

CHANGELOG.md

@@ -7,7 +7,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [v2.0.0][2.0.0] - unreleased
 
-Under development, please stay tuned!
+### Notable changes from v1.13
+
+- Concurrent downloading
+- Download queue
+- User interface overhaul
+- Large screen support
+- Resume failed/canceled download
+- Backup & restore unfinished tasks in the download queue
+- Select from formats/playlists in Quick Download
+
+## [v1.13.0][1.13.0] - 2024-08-18
+
+### Fixed
+
+- Fix the issue where exported command templates could not be imported in v1.12.x
+- Fix an unexpected behavior where multiple formats would be selected
+
+### Change
+
+- Update `youtubedl-android` to v0.16.1
+- Update translations
 
 ## [v1.12.1][1.12.1] - 2024-04-17
 
@@ -356,4 +376,6 @@ Under development, please stay tuned!
 
 [1.12.0]: https://github.com/JunkFood02/Seal/releases/tag/v1.12.0
 
-[1.12.1]: https://github.com/JunkFood02/Seal/releases/tag/v1.12.1
+[1.12.1]: https://github.com/JunkFood02/Seal/releases/tag/v1.12.1
+
+[1.13.0]: https://github.com/JunkFood02/Seal/releases/tag/v1.13.0