Add 0.11.0 to CHANGELOG

Ref. eng/recordflux/RecordFlux#1337

CHANGELOG.md

@@ -5,11 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.11.0] - 2023-06-16
 
 ### Removed
 
-- Support for installing RecordFlux package with GNAT Pro 20, GNAT Pro 21 and GNAT Community 2020
+- Support for installing RecordFlux package with GNAT Pro 20, GNAT Pro 21 and GNAT Community 2020 (eng/recordflux/RecordFlux#1335)
 
 ## [0.10.0] - 2023-05-24
 
@@ -319,7 +319,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.1.0] - 2019-05-14
 
-[Unreleased]: https://github.com/AdaCore/RecordFlux/compare/v0.10.0...HEAD
+[0.11.0]: https://github.com/AdaCore/RecordFlux/compare/v0.10.0...v0.11.0
 [0.10.0]: https://github.com/AdaCore/RecordFlux/compare/v0.9.1...v0.10.0
 [0.9.1]: https://github.com/AdaCore/RecordFlux/compare/v0.9.0...v0.9.1
 [0.9.0]: https://github.com/AdaCore/RecordFlux/compare/v0.8.0...v0.9.0