Update CHANGELOG.md

Author: GiulioRomualdi

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project are documented in this file.
 ### Added
 
 ### Changed
+
+
+## [0.3.1] - 2020-03-18
+### Changed
 - Fix the windows compilation (https://github.com/robotology/walking-controllers/pull/59)
 ## [0.3.0] - 2020-03-16
 ### Added
@@ -77,7 +81,8 @@ All notable changes to this project are documented in this file.
 - Implement the first version of the `WalkingLoggerModule`
 - Implement the first version of the `WalkingJoypadModule`
 
-[Unreleased]: https://github.com/robotology/walking-controllers/compare/v0.3.0...devel
+[Unreleased]: https://github.com/robotology/walking-controllers/compare/v0.3.1...devel
+[0.3.0]: https://github.com/robotology/walking-controllers/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/robotology/walking-controllers/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/robotology/walking-controllers/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/robotology/walking-controllers/compare/v0.0.1...v0.1.0