📝 Update release notes

docs/en/docs/release-notes.md

@@ -2,7 +2,8 @@
 
 ## Latest changes
 
-* Bump MkDocs Material to fix docs in browsers with dark mode. PR [#1789](https://github.com/tiangolo/fastapi/pull/1789).
+* Fix type annotation for `**extra` parameters in `FastAPI`. PR [#1659](https://github.com/tiangolo/fastapi/pull/1659) by [@bharel](https://github.com/bharel).
+* Bump MkDocs Material to fix docs in browsers with dark mode. PR [#1789](https://github.com/tiangolo/fastapi/pull/1789) by [@adriencaccia](https://github.com/adriencaccia).
 * Remove docs preview comment from each commit. PR [#1826](https://github.com/tiangolo/fastapi/pull/1826).
 * Update GitHub context extraction for Gitter notification bot. PR [#1766](https://github.com/tiangolo/fastapi/pull/1766).