FergusDevelopmentLLC
FOAM API Example - Mapbox.GL Custom Marker
https://api.tiles.mapbox.com/mapbox-gl-js/v0.44.1/mapbox-gl.js
https://unpkg.com/axios/dist/axios.min.js
https://cdn.jsdelivr.net/npm/latlon-geohash@1.1.0/latlon-geohash.min.js