Update RELEASE-NOTES.md for 5.1.0

Author: JeroenDeDauw

RELEASE-NOTES.md

@@ -1,27 +1,21 @@
 These are the release notes for the [Semantic Result Formats](https://www.semantic-mediawiki.org/wiki/Extension:Semantic_Result_Formats) (a.k.a SRF) MediaWiki extension.
 
-## SRF Next Release
-
-Not a release yet.
-
-### Improvements to d3chart format
-
-* Replaced legacy d3.v3.js with modern d3.min.js for better modularity and smaller bundle size
-* Introduced package.json and modern build tooling to manage D3 as an npm dependency
-* Refactored d3chart codebase to support newer D3 versions
-* Updated D3 import and initialization to align with ES module standards
-* Added basic test coverage to validate the updated build and integration
-* Revised documentation to reflect new D3 usage and build process
-
-These changes modernize the d3chart format, improving maintainability, extensibility, and long-term support by aligning with current JavaScript development practices.
-
-### Improvements to graph format
-* add graphfieldspages param to optionally include Page-type values as node fields [958](https://github.com/SemanticMediaWiki/SemanticResultFormats/pull/958)
-
-### Enhancements
-
-* Bump d3 from v3.0.4 to v6.7.0 - [951](https://github.com/SemanticMediaWiki/SemanticResultFormats/pull/951)
-* Update SRF Gantt tests and add Mermaid version to CI config - [947](https://github.com/SemanticMediaWiki/SemanticResultFormats/commit/ce639defd51cdf193c67358a52b811a3b6f5e663)
+## SRF 5.1.0
+
+Released on September 3, 2025.
+
+### Improvements to 
+
+* Fixed compatibility issue with MediaWiki 1.43 in the `filtered` format
+* Improved the `d3chart` format
+    * Replaced legacy d3.v3.js with modern d3.min.js for better modularity and smaller bundle size
+    * Introduced package.json and modern build tooling to manage D3 as an npm dependency
+    * Refactored d3chart codebase to support newer D3 versions
+    * Updated D3 import and initialization to align with ES module standards
+    * Added basic test coverage to validate the updated build and integration
+    * Revised documentation to reflect new D3 usage and build process
+* Improved the `graph` format by adding `graphfieldspages` param to optionally include Page-type values as node fields [958](https://github.com/SemanticMediaWiki/SemanticResultFormats/pull/958)
+* Bumped d3 from v3.0.4 to v6.7.0 - [951](https://github.com/SemanticMediaWiki/SemanticResultFormats/pull/951)
 
 ## SRF 5.0.0