forgot to update changelog bottom

Author: leijurv

CHANGELOG.md

@@ -171,7 +171,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - GPG signature checking of Impact and Baritone release artifacts
 - Initial documentation including a README and this CHANGELOG
 
-[Unreleased]: https://github.com/ImpactDevelopment/Installer/compare/0.8.3...HEAD
+[Unreleased]: https://github.com/ImpactDevelopment/Installer/compare/0.8.4...HEAD
+[0.8.4]: https://github.com/ImpactDevelopment/Installer/releases/tag/0.8.4
 [0.8.3]: https://github.com/ImpactDevelopment/Installer/releases/tag/0.8.3
 [0.8.2]: https://github.com/ImpactDevelopment/Installer/releases/tag/0.8.2
 [0.8.1]: https://github.com/ImpactDevelopment/Installer/releases/tag/0.8.1