Example: Use `@geoarrow/deck.gl-layers` with GeoArrow polygon data

Data for example:

wget https://usbuildingdata.blob.core.windows.net/usbuildings-v2/Utah.geojson.zip
poetry install
poetry run python generate_data.py

npx http-server --cors

To install dependencies:

npm install
# or
yarn

Commands:

npm start is the development target, to serve the app and hot reload.
npm run build is the production target, to create the final bundle and write to disk.