Asymmetric

Additions

- Add a `run` command to the `CLI` to start the server and "abstract" users from the `ASGI` server
- Add some utilities for maintaining the repository

Changes

- Alter the documentation to include an aknowledgements section
- Alter the documentation to include instructions on how to use the `run` command of the CLI
- Alter the documentation to refer to `symmetric`

Additions

- Now you can generate the OpenAPI schema file with the `asymmetric` CLI 🎉

Changes

- Change some module names for consistency

Additions

- Add automatic OpenAPI spec generation 🎉
- Add automatic interactive documentation with ReDoc (`GET /redoc`) and SwaggerUI (`GET /docs`) 🎉

Changes

- The Asymmetric class is now a singleton

Fixes

- Fix server stops on initialization errors (now it stops correctly)

Kind of a _bis_, `0.1.2`, `0.1.3`, `0.14` and `0.1.5` weren't properly released. **This time for good**.

Additions

- Add type annotations to the whole codebase
- Add a fair amount of tests
- Add a **very basic** CLI that is capable of responding to `asymmetric --version`.

Changes

- Change the `HTTP` response code for _callback_ endpoints from `200` to `202`
- Remove `jsonschema` as a dev-dependency

Fixes

- Fix some `README.md` typos