Update CHANGELOG.md

Author: ThomasJejkal

CHANGELOG.md

@@ -5,7 +5,17 @@ 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]
-- Switch to gitHub Actions for CI
+
+## [1.0.0] - date 2023-06-09
+### New Features
+- Plugin location is now configurable in application.properties
+- Included mapping UI now returns results with proper mime type and extension
+
+### Fixed
+- Fixed format/extension detection issues of mapping result
+- Fixed inconsistent response codes in endpoints
+- Fixed several endpoint documentation issues
+- Fixed issues in included mapping UI (wrong links to sub-pages, failed loading of existing mappings, hard-coded return of JSON result)
 
 ## [0.0.4] - date 2020-12-16
 ### Fixed
@@ -24,7 +34,8 @@ and mapping of metadata documents delivered by RabbitMQ
 - Mapping of metadata documents with Gemma
 - Ingest to elasticsearch
 
-[Unreleased]: https://github.com/kit-data-manager/indexing-service/compare/v0.0.4...HEAD
+[Unreleased]: https://github.com/kit-data-manager/indexing-service/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/kit-data-manager/indexing-service/compare/v0.0.4...v1.0.0
 [0.0.4]: https://github.com/kit-data-manager/indexing-service/compare/v0.0.3...v0.0.4
 [0.0.3]: https://github.com/kit-data-manager/indexing-service/compare/v0.0.2...v0.0.3
 [0.0.2]: https://github.com/kit-data-manager/metastore2/indexing-service/tag/v0.0.2