release: Update CHANGELOG.md for 3.0.0

Author: jorisv

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## [3.0.0] - 2024-05-27
+
 ### Added
 
 #### Automatic differentiation
@@ -957,7 +959,8 @@ The model can either be parsed from a URDF format or be created by appendending
         • Fixed (concatenation of two consecutive bodies)
 
 
-[Unreleased]: https://github.com/stack-of-tasks/pinocchio/compare/v2.7.1...HEAD
+[Unreleased]: https://github.com/stack-of-tasks/pinocchio/compare/v3.0.0...HEAD
+[3.0.0]: https://github.com/stack-of-tasks/pinocchio/compare/v2.7.1...v3.0.0
 [2.7.1]: https://github.com/stack-of-tasks/pinocchio/compare/v2.7.0...v2.7.1
 [2.7.0]: https://github.com/stack-of-tasks/pinocchio/compare/v2.6.21...v2.7.0
 [2.6.21]: https://github.com/stack-of-tasks/pinocchio/compare/v2.6.20...v2.6.21