fix typo and markdown format (#1294)
fix typo and markdown format (#1294)

* fix typo and markdown format

* update links

Co-authored-by: Gavin Rehkemper <0f29b5d91ef3777116b39eb919ac0a065932c4de@esri.com>
Esri/esri-leaflet,Esri/esri-leaflet,Esri/esri-leaflet