Fix few changelog issues

Author: meain

.release.toml

@@ -5,7 +5,7 @@ pre-release-commit-message = "Release {{version}}"
 tag-prefix = ""
 tag-name = "{{version}}"
 pre-release-replacements = [
-  {file="CHANGELOG.md", search="## \\[Unreleased\\]", replace="## [Unreleased]\n\n## {{version}} - {{date}}"},
+  {file="CHANGELOG.md", search="## \\[Unreleased\\]", replace="## [Unreleased]\n\n## [{{version}}] - {{date}}"},
   {file="CHANGELOG.md", search="HEAD", replace="{{version}}"},
   {file="CHANGELOG.md", search="\\[Unreleased\\]:", replace="[Unreleased]: https://github.com/Peltoche/lsd/compare/{{version}}...HEAD\n[{{version}}]: "},
   {file="README.md", search="lsd_[0-9\\.]+_amd64.deb", replace="lsd_{{version}}_amd64.deb"},

CHANGELOG.md

@@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## 0.23.1 - 2022-09-13
+## [0.23.1] - 2022-09-13
 
 ### Fixed
 - Fix tab completion for paths in ZSH from [duhdugg](https://github.com/duhdugg)