Adding a vector layer from a remote GeoJSON file
<MapLeaflet
height="400px"
baseLayers={["OSM", "EsriSatellite"]}
fitToContent={true}>
<VectorLayer
name="Iron Age Sites"
fitToContent={true}
checked={true}
source={{
path2data: {
path: "https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_110m_populated_places_simple.geojson"
}
}}
popupTemplate={`<p><strong>${ls_name}</strong>`}
/>
</MapLeaflet>