readme: add instructions about cached/canned GeoJSON file from API

opentraffic / tangram-viz-experiments

OTv2: work-in-progress to visualize anonymized and aggregated traffic statics using Tangram

http://opentraffic.io/tangram-viz-experiments/

MIT License

4 stars 1 forks source link

Closed drewda closed 7 years ago

drewda commented 7 years ago

closes #25

drewda commented 7 years ago

@nvkelso @patriciogonzalezvivo @kevinkreiser please review/edit/merge as you see fit