Imports
- github.com/fogleman/gg
- github.com/fsnotify/fsnotify
- github.com/golang/geo/r2
- github.com/golang/geo/s1
- github.com/golang/geo/s2
- github.com/paulmach/go.geojson
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/prometheus/client_golang/prometheus/promhttp