[update]: update

README.md

@@ -28,19 +28,13 @@ The full documentation is available at [python-miio.readthedocs.io](https://pyth
 - [Installation](#installation)
 - [Getting started](#getting-started)
 - [Controlling modern (MIoT) devices](#controlling-modern-miot-devices)
-  - [Device status](#device-status)
-  - [Changing settings](#changing-settings)
-  - [Using actions](#using-actions)
 - [Controlling older (miIO) devices](#controlling-older-miio-devices)
 - [Troubleshooting](#troubleshooting)
 - [API usage](#api-usage)
-  - [Introspecting supported features](#introspecting-supported-features)
 - [Contributing](#contributing)
 - [Simulators](#simulators)
 - [Supported devices](#supported-devices)
 - [Projects using this library](#projects-using-this-library)
-  - [Home Assistant (official)](#home-assistant-official)
-  - [Home Assistant (custom)](#home-assistant-custom)
 - [Other related projects](#other-related-projects)
 
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