updated changelog for release of 3.0.0

Author: fieg

CHANGELOG.md

@@ -6,12 +6,20 @@ All notable changes to this project will be documented in this file.
 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]
+## [3.0.0]
+
+Changes since 3.0.0-rc.1:
 
 * Removed `promise` property on the next event (replaced by `nexted` event)
 * Added [`nexted`](docs/events.md#nexted) event
 
-## 3.0.0-rc.1
+**This version is incompatible with previous versions.**
+Read [UPGRADE.md](UPGRADE.md) for upgrade instructions.
+
+**This version changes the license from MIT to GNU Affero General Public License v3.0.**
+See [LICENSE](LICENSE) for more details.
+
+## [3.0.0-rc.1]
 
 Complete rewrite of Infinite Ajax Scroll.
 
@@ -99,7 +107,8 @@ See [LICENSE](LICENSE) for more details.
 * Extensible through events
 * Added an extensive test suite
 
-[Unreleased]: https://github.com/webcreate/infinite-ajax-scroll/compare/v2.3.1...master
+[3.0.0]: https://github.com/webcreate/infinite-ajax-scroll/compare/3.0.0-rc.1...3.0.0
+[3.0.0-rc.1]: https://github.com/webcreate/infinite-ajax-scroll/compare/v2.3.1...3.0.0-rc.1
 [2.3.1]: https://github.com/webcreate/infinite-ajax-scroll/compare/v2.3.0...v2.3.1
 [2.3.0]: https://github.com/webcreate/infinite-ajax-scroll/compare/v2.2.3...v2.3.0
 [2.2.3]: https://github.com/webcreate/infinite-ajax-scroll/compare/v2.2.2...v2.2.3