Update README.md minimum HA requirement

README.md

@@ -2,14 +2,14 @@
 Home Assistant Custom Component of BMW Connected Drive **for development purposes only**!
 For details please see [the official component documentation](https://www.home-assistant.io/integrations/bmw_connected_drive/) or [the bimmer_connected library](https://github.com/bimmerconnected/bimmer_connected).
 
-### Installation (HACS)
+## Installation (HACS)
 When using HACS, just add this repository as a [custom repostiory](https://hacs.xyz/docs/navigation/settings#custom-repositories) of category `Integration` with the url `https://github.com/bimmerconnected/ha_custom_component`.
 
-### Installation (manual)
+## Installation (manual)
 Place the folder `bmw_connected_drive` and all it's files in the folder `custom_components` in the config folder of HA (where configuration.yaml is).
 
 # Release notes
 See [Github Releases](https://github.com/bimmerconnected/ha_custom_component/releases/).
 
 # Version
-Can be used with Home Assistant >= `2021.11`
+Can be used with Home Assistant >= `2022.2`