* Fix small typos. PR [#941](https://github.com/tiangolo/fastapi/pull/941).
* Fix encoding of `pathlib` paths in `jsonable_encoder`. PR [#978](https://github.com/tiangolo/fastapi/pull/978) by [@patrickmckenna](https://github.com/patrickmckenna).
* Add articles to [External Links](https://fastapi.tiangolo.com/external-links/): [PythonのWeb frameworkのパフォーマンス比較 (Django, Flask, responder, FastAPI, japronto)](https://qiita.com/bee2/items/0ad260ab9835a2087dae) and [[FastAPI] Python製のASGI Web フレームワーク FastAPIに入門する](https://qiita.com/bee2/items/75d9c0d7ba20e7a4a0e9). PR [#974](https://github.com/tiangolo/fastapi/pull/974) by [@tokusumi](https://github.com/tokusumi).
* Fix broken links in docs. PR [#949](https://github.com/tiangolo/fastapi/pull/949) by [@tsotnikov](https://github.com/tsotnikov).
* Fix small typos. PR [#941](https://github.com/tiangolo/fastapi/pull/941) by [@NikitaKolesov](https://github.com/NikitaKolesov).
* Update and clarify docs for dependencies with `yield`. PR [#986](https://github.com/tiangolo/fastapi/pull/986).
* Add Mermaid JS support for diagrams in docs. Add first diagrams to [Dependencies: First Steps](https://fastapi.tiangolo.com/tutorial/dependencies/) and [Dependencies with `yield` and `HTTPException`](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-with-yield/#dependencies-with-yield-and-httpexception). PR [#985](https://github.com/tiangolo/fastapi/pull/985).
* Update CI to run docs deployment in GitHub actions. PR [#983](https://github.com/tiangolo/fastapi/pull/983).