Merge pull request #230 from fgrosse/fix-changelog

Fix CHANGELOG.md

CHANGELOG.md

@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-- Upgrade to GLFW 3.3
+- Pending via #211: Upgrade to GLFW 3.3
 - Add more examples
 - Add position as out variable from vertex shader
 - Add experimental joystick support
@@ -30,6 +30,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Changelog for this and older versions can be found on the corresponding [GitHub
 releases](https://github.com/faiface/pixel/releases).
 
-[Unreleased]: https://github.com/faiface/pixel/compare/v0.8.0...HEAD
+[Unreleased]: https://github.com/faiface/pixel/compare/v0.9.0...HEAD
+[v0.9.0]: https://github.com/faiface/pixel/compare/v0.8.0...v0.9.0
 [v0.8.0]: https://github.com/faiface/pixel/releases/tag/v0.8.0
-[v0.9.0]: https://github.com/faiface/pixel/releases/tag/v0.9.0