Simple state management for Yew applications.
See the book for more details.
```rust use yew::prelude::; use yewdux::prelude::;
struct State { count: u32, }
fn app() -> Html {
let (state, dispatch) = usestore::
html! {
<>
<p>{ state.count }</p>
<button {onclick}>{"+1"}</button>
</>
}
}
fn main() {
yew::start_app::