release: Update CHANGELOG.md for 3.8.0

Author: jcarpent

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## [3.8.0] - 2024-08-14
+
 ### Added
 - Add compatibility with jrl-cmakemodules workspace ([#485](https://github.com/stack-of-tasks/eigenpy/pull/485))
 - Remove support of Python 3.7 ([#490](https://github.com/stack-of-tasks/eigenpy/pull/490))
@@ -652,7 +654,8 @@ One can now easily expose C++ struct containing Eigen objects in Python avoiding
 
 ## [1.0.0] - 2014-07-18
 
-[Unreleased]: https://github.com/stack-of-tasks/eigenpy/compare/v3.7.0...HEAD
+[Unreleased]: https://github.com/stack-of-tasks/eigenpy/compare/v3.8.0...HEAD
+[3.8.0]: https://github.com/stack-of-tasks/eigenpy/compare/v3.7.0...v3.8.0
 [3.7.0]: https://github.com/stack-of-tasks/eigenpy/compare/v3.6.0...v3.7.0
 [3.6.0]: https://github.com/stack-of-tasks/eigenpy/compare/v3.5.1...v3.6.0
 [3.5.1]: https://github.com/stack-of-tasks/eigenpy/compare/v3.5.0...v3.5.1