Update Changelog

CHANGELOG.md

@@ -4,5 +4,67 @@ All notable changes to Templado are documented in this file using the [Keep a CH
 
 ## [5.0.0] - 2024-XX-YY
 
-Upcoming Major Release 
+Documentation can be found at https://docs.tempolado.io
 
+Main changes from 4.x:
+
+- Requires PHP 8.2+
+- Templado 5.0 is quite a bit faster than 4.x
+- `HTML` and `Snippet` got logically merged into a `Document`, representing both types
+- A new `HTMLSerializer` has been introduced to generate HTML 5 output
+- ViewModels now can have
+    - public properties to satisfy the rendering needs
+    - return a signal instance rather than relying on bool types
+- Form data handling now supports nested structures as well as fields referenced by id
+- A `Selector` can now be used in more cases to specify what areas of a document to apply the change to
+- Optionally `vocab` aware
+- Enhanced trace output in case of errors
+- Snapshot support
+
+## [5.0.0-rc.4] - 2024-04-03
+
+### Fixed
+
+- Attribute removal didn't work properly
+- Make `FormdataRenderer` not choke on unnamed elements
+
+### Added
+
+- `DocumentCollection::isEmpty` has been added
+
+### Changed
+
+- HTMLSerializer now trims Text nodes to avoid redundant line breaks
+
+
+## [5.0.0-rc.3] - 2024-01-24
+
+### Added
+
+- Introduce Snapshot support
+
+## [5.0.0-rc.2] - 2023-12-03
+
+### Changed
+
+- Rewrite HTMLSerializer to produce better HTML 5 output
+
+### Added
+
+- Allow ViewModel implementing __get or __call to signal "not defined"
+- Support non utf-8 encoding in HTMLSerializer
+
+
+### Removed
+
+- NamespaceCleaningTransformation, as it is no longer needed
+
+
+## [5.0.0-rc.1] - 2023-08-29
+
+First Release Candidate for Templado 5.0.
+
+[5.0.0-rc.3]: https://github.com/templado/engine/compare/5.0.0-rc.3...5.0.0-rc.4
+[5.0.0-rc.3]: https://github.com/templado/engine/compare/5.0.0-rc.2...5.0.0-rc.3
+[5.0.0-rc.2]: https://github.com/templado/engine/compare/5.0.0-rc.1...5.0.0-rc.2
+[5.0.0-rc.1]: https://github.com/templado/engine/compare/4.2.4...5.0.0-rc.1