* Add Python venv `env` to `.gitignore`. PR [#1212](https://github.com/tiangolo/fastapi/pull/1212) by [@cassiobotaro](https://github.com/cassiobotaro).
* Start Portuguese translations. PR [#1210](https://github.com/tiangolo/fastapi/pull/1210) by [@cassiobotaro](https://github.com/cassiobotaro).
* Update docs for Pydantic's `Settings` using a dependency with `@lru_cache()`. PR [#1214](https://github.com/tiangolo/fastapi/pull/1214).
* Add first translation to Spanish [FastAPI](https://fastapi.tiangolo.com/es/). PR [#1201](https://github.com/tiangolo/fastapi/pull/1201) by [@mariacamilagl](https://github.com/mariacamilagl).
* Add docs about [Settings and Environment Variables](https://fastapi.tiangolo.com/advanced/settings/). Initial PR [1118](https://github.com/tiangolo/fastapi/pull/1118) by [@alexmitelman](https://github.com/alexmitelman).