Ngrok

- Add `Session.client_info()`
- Rename to `ngrok-python`

- Add `ngrok.disconnect(url)` and `ngrok.kill()` convenience functions.
- Add examples for [Tornado](https://www.tornadoweb.org), [OpenPlayground](https://github.com/nat/openplayground), [Streamlit](https://streamlit.io/), [GPT4All](https://github.com/nomic-ai/gpt4all).
- Handle protocols in `addr`, and dots in `connect` option keys, for ease-of-use.
- [Docs](https://ngrok.github.io/ngrok-python/) improvements

- Add `ngrok.connect(options)` convenience function.
- Add [Gradio](https://gradio.app/) example.
- Consolidate multiple listener classes into one.

- Add ngrok-asgi ASGI runner.
- Migrate `ca_cert` to the upstream call in `ngrok-rust`.

- Django, auto-format, and windows support in examples.

- Add wrapper convenience functions.
- Add `close`, `ca_cert`, `handle_disconnection`, `handle_heartbeat` to Session.