Update CHANGELOG.md

Author: saintdron

CHANGELOG.md

@@ -1,8 +1,12 @@
 # Changelog
-All Notable changes to `ElementFinder` will be documented in this file
+All Notable changes to `ExpressionTranslator` will be documented in this file
 
-## Unreleasd
+## Planned changes
+Create the release of version 1.0.0.
+
+## 0.0.5-alpha [2021-04-22]
+- Add php 8.0 support
 
 ## 0.0.4 [2019-05-11]
 - Move to php 7.1 
-- Specify types
+- Specify types