JSS for Preact

__Describe the solution you'd like__
A clear and concise description of what you want to happen.

__Are you willing to implement it?__
No,not experienced enough.

__Managing expectations:__

Maintainers will not be implementing something they don't need, so if you want a feature, you will have to:

Preact has a growing community and the only other alternative to `jss` is `styled-components`, but it isn't the same. In my opinion, jss is a lot easier to use.

I'm not too sure on how difficult it will be to port it to Preact, but it can be as simple as changing the import statements, but I'm not sure how complex jss is, and that changes how easy it is to port...