Update CHANGELOG

CHANGELOG.md

@@ -1,6 +1,15 @@
 # Changelog 
 
-[Unreleased changes](https://github.com/rapidez/core/compare/1.10.2...master)
+[Unreleased changes](https://github.com/rapidez/core/compare/1.11.0...master)
+## [1.11.0](https://github.com/rapidez/core/releases/tag/1.11.0) - 2024-02-05
+
+### Changed
+
+-  Make positions flattened (https://github.com/rapidez/core/pull/415)
+- Use lowercase & asciifolding filters in default analyzer & in synonym analyzer (https://github.com/rapidez/core/pull/416)
+- Seperate check whether flat tables are active, and if they exist (https://github.com/rapidez/core/pull/413)
+
+
 ## [1.10.2](https://github.com/rapidez/core/releases/tag/1.10.2) - 2024-01-31
 
 ### Fixed