macrovision/scripts/mapshaper/f1-circuits.json

{
    "name": "F1 Circuits",
    "directory": "/media/naturals/F1 Circuits/",
    "shapefile": "~/Downloads/f1-circuits.geojson",
    "mode": "forms",
    "base-filter": "true",
    "name-key": "Name",
    "form-key": "Name",
    "stroke-width": 5,
    "simplify-size": 1
}