Removing everything that isn't skeletonyy (#22)

* Simplifying

* Ignoring CSS defs

src/lib/util.ts

@@ -1,26 +1,3 @@
-import { Component, ComponentProps } from 'preact';
-
-type WhenProps = ComponentProps<When> & {
-  value: boolean,
-  children?: (JSX.Element | (() => JSX.Element))[]
-};
-
-type WhenState = {
-  ready: boolean
-};
-
-export class When extends Component<WhenProps, WhenState> {
-  state: WhenState = {
-    ready: !!this.props.value
-  };
-
-  render({ value, children = [] }: WhenProps, { ready }: WhenState) {
-    let child = children[0];
-    if (value && !ready) this.setState({ ready: true });
-    return ready ? (typeof child === 'function' ? child() : child) : null;
-  }
-}
-
 /**
  * A decorator that binds values to their class instance.
  * @example