* Allow using Unicode in MkDocs for translations. PR [#1419](https://github.com/tiangolo/fastapi/pull/1419).
* Add translation to Spanish for [Advanced User Guide - Intro - Guía de Usuario Avanzada - Introducción](https://fastapi.tiangolo.com/es/advanced/). PR [#1250](https://github.com/tiangolo/fastapi/pull/1250) by [@jfunez](https://github.com/jfunez).
* Add translation to Portuguese for [History, Design and Future - História, Design e Futuro](https://fastapi.tiangolo.com/pt/history-design-future/). PR [#1249](https://github.com/tiangolo/fastapi/pull/1249) by [@marcosmmb](https://github.com/marcosmmb).
* Add translation to Portuguese for [Features - Recursos](https://fastapi.tiangolo.com/pt/features/). PR [#1248](https://github.com/tiangolo/fastapi/pull/1248) by [@marcosmmb](https://github.com/marcosmmb).