Update CHANGELOG.md

CHANGELOG.md

@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-## [1.1] - 2022-08-30
+## [1.0] - 2022-08-30
 ### Added
 - `CC-fa` corpus.
 - initial architecture.