release: Update CHANGELOG.md for 4.3.0

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## [4.3.0] - 1980-01-01
+
 - Add panda collision ([#242](https://github.com/Gepetto/example-robot-data/pull/242)) + ([#263](https://github.com/Gepetto/example-robot-data/pull/263))
 - Add baxter srdf ([#259](https://github.com/Gepetto/example-robot-data/pull/259))
 - Update Go2 collision for convex hull of mesh and remove "Head_upper", "Head_lower", "XX_calflower", "XX_calflower1" links and joints ([#260](https://github.com/Gepetto/example-robot-data/pull/260))
@@ -312,7 +314,8 @@ Added optionnal python helpers, which depend on pinocchio
 
 Initial release
 
-[Unreleased]: https://github.com/gepetto/example-robot-data/compare/v4.2.0...HEAD
+[Unreleased]: https://github.com/gepetto/example-robot-data/compare/v4.3.0...HEAD
+[4.3.0]: https://github.com/gepetto/example-robot-data/compare/v4.2.0...v4.3.0
 [4.2.0]: https://github.com/gepetto/example-robot-data/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/gepetto/example-robot-data/compare/v4.0.9...v4.1.0
 [4.0.9]: https://github.com/gepetto/example-robot-data/compare/v4.0.8...v4.0.9