📝 Update release notes

docs/en/docs/release-notes.md

@@ -9,6 +9,7 @@ hide:
 
 ### Docs
 
+* 🔧 Remove `base_path` for `mdx_include` Markdown extension in MkDocs. PR [#12391](https://github.com/fastapi/fastapi/pull/12391) by [@tiangolo](https://github.com/tiangolo).
 * 📝 Update link to Swagger UI configuration docs. PR [#12264](https://github.com/fastapi/fastapi/pull/12264) by [@makisukurisu](https://github.com/makisukurisu).
 * 📝 Adding links for Playwright and Vite in `docs/project-generation.md`. PR [#12274](https://github.com/fastapi/fastapi/pull/12274) by [@kayqueGovetri](https://github.com/kayqueGovetri).
 * 📝 Fix small typos in the documentation. PR [#12213](https://github.com/fastapi/fastapi/pull/12213) by [@svlandeg](https://github.com/svlandeg).