add Annotation component

[catruzz]

new Annotation component. use example:

const factory = () => {
    const div = document.createElement('div');
    div.className = style.customMarkerIcon;
    div.setAttribute('style', `background-image: url('${markerIcon}')`);
    return div;
};

<Map tokenOrCallback={<token or callback here>} center={[latitude, longitude]}>
    <Annotation latitude={latitude} longitude={longitude} factory={factory} />
</Map>