### Changes

**Update to FastAPI 0.90 and Starlette 0.23** (89caa66)

This release will update/upgrade to FastAPI 0.90 and Starlette 0.23.
This is a minor release to align with FastAPI and Starlette versioning.

[Starlette 0.23](https://github.com/encode/starlette/releases/tag/0.23.0)
begins a deprecation process for some of the `Router` and `Starlette`
decorators like `route`, as described in the
[Starlette routing docs](https://www.starlette.io/routing/).

Use of the `@app.route` decorator in the inboard example Starlette app
will be replaced with the recommended approach.

### Commits

`0.39.0..0.40.0`

- Bump version from 0.39.0 to 0.40.0 (30c9794)
- Remove deprecated Starlette `route` decorators (44ad641)
- Update to FastAPI 0.90 and Starlette 0.23 (89caa66)
- Update changelog for version 0.39.0 (#67) (544c8d5)