Update changelog for 2.12.1

CHANGELOG.md

@@ -4,7 +4,8 @@ All notable changes to easymde will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+<!--## [Unreleased]-->
+## [2.12.1] - 2020-10-06
 ### Changed
 - Set `previewImagesInEditor` option to `false` by default ([#251]).
 
@@ -249,7 +250,8 @@ Project forked from [SimpleMDE](https://github.com/sparksuite/simplemde-markdown
 [@sne11ius]: https://github.com/sne11ius
 
 <!-- Linked versions -->
-[Unreleased]: https://github.com/Ionaru/easy-markdown-editor/compare/2.12.0...HEAD
+[Unreleased]: https://github.com/Ionaru/easy-markdown-editor/compare/2.12.1...HEAD
+[2.12.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.12.0...2.12.1
 [2.12.0]: https://github.com/Ionaru/easy-markdown-editor/compare/2.11.0...2.12.0
 [2.11.0]: https://github.com/Ionaru/easy-markdown-editor/compare/2.10.1...2.11.0
 [2.10.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.10.0...2.10.1