Bump version

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## [2.4] - 2023-11-19
 
 ### Added
  - Implements Delaunay refinement: Adds `ConstrainedDelaunayTriangulation::refine`, along with `RefinementParameters` to modify the refinement behavior.
@@ -284,6 +284,8 @@ A lot has changed for the 1.0. release, only larger changes are shown.
 ## 0.1.0 - 2016-09-23
 Initial commit
 
+[2.3.1]: https://github.com/Stoeoef/spade/compare/v2.3.1...v2.4.0
+
 [2.3.1]: https://github.com/Stoeoef/spade/compare/v2.3.0...v2.3.1
 
 [2.3.0]: https://github.com/Stoeoef/spade/compare/v2.2.1...v2.3.0