Add install/usage instructions for non yaml mode users.

Add install/usage instructions for non yaml mode users.

I know this would seem obvious to someone already using a thermostat, but for someone who is starting with this card to set up their first thermostat, it would be nice to suggest setting up the generic_thermostat in configuration.yaml.

Cheers, Richard

Hi!

Is your feature request related to a problem? Please describe.
I used another custom card for vacuum cleaner and I'm just lacking this functionality here :)

Describe the solution you'd like
I'd like to be able to simply set desired number of times that vacuum should clean specified area or do a complete cleaning. As I don't need 'play' and 'locate' buttons at all it could be si