release: prepare version 1.0.0

Author: brotkrueml

CHANGELOG.md

@@ -7,6 +7,10 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [1.0.0] - 2024-10-20
+
+Bump to stable version. No functional changes.
+
 ## [0.1.1] - 2024-03-01
 
 ### Added
@@ -16,6 +20,7 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 Initial preview release
 
-[Unreleased]: https://github.com/brotkrueml/twig-codehighlight/compare/v0.1.1...HEAD
+[Unreleased]: https://github.com/brotkrueml/twig-codehighlight/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/brotkrueml/twig-codehighlight/compare/v0.1.1...v1.0.0
 [0.1.1]: https://github.com/brotkrueml/twig-codehighlight/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/brotkrueml/twig-codehighlight/releases/tag/v0.1.0