Update README.md (#289)
Update README.md (#289)

* Update README.md

Align with current ArcGIS Developer and Esri Leaflet docs

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>

* Update README.md

Co-authored-by: John Foster <8bd548471312882395c46104a9efdf04e0792d21@esri.com>

Co-authored-by: Allan Laframboise <c410e55396cee458c43c88bfed5f0e32dfebbf18@esri.com>
Co-authored-by: Gavin Rehkemper <b45aeb5d0426b28badf80834854d0335705ef170@users.noreply.github.com>
Esri/esri-leaflet-geocoder,Esri/esri-leaflet-geocoder,Esri/esri-leaflet-geocoder