refactor: Clean up changelog

CHANGELOG.md

@@ -1,39 +1,5 @@
 # Typogrify Changelog
 
-## 4.0.2 - UNRELEASED
+## 5.0.0-beta.1 - UNRELEASED
 ### Added
-* Add `phpstan` and `ecs` code linting
-* Add `code-analysis.yaml` GitHub action
-
-### Changed
-* Updated docs to use node 20 & a new sitemap plugin
-* PHPstan code cleanup
-* ECS code cleanup
-
-## 4.0.1 - 2022.11.27
-### Changed
-* Switch to VitePress `^1.0.0-alpha.29` for the documentation
-* Add the correct Algolia keys for the doc search functionality
-* Add `allow-plugins` to the `composer.json` to enable CI to work
-
-### Fixed
-* Fixed an issue where `null` or other non-string values were not typecast when passed to `truncate()` or `truncateOnWord()`
-
-## 4.0.0 - 2022.05.24
-### Added
-* Initial Craft CMS 4 release
-
-### Fixed
-* Fixed the various filters to allow for the passing of empty values via ([#73](https://github.com/nystudio107/craft-typogrify/pull/73))
-
-## 4.0.0-beta.2 - 2022.03.04
-
-### Fixed
-
-* Updated types for Craft CMS `4.0.0-alpha.1` via Rector
-
-## 4.0.0-beta.1 - 2022.02.22
-
-### Added
-
-* Initial Craft CMS 4 compatibility
+* Initial Craft CMS 5 compatibility