Added basemap data

public/grijalva/data/PuertoFrontera.json

+{"type":"FeatureCollection", "features": [
+{"type":"Feature","geometry":{"type":"Point","coordinates":[-92.6546,18.5305,0,-1.7976931348623157e+308]},"properties":{"Id":0,"ET_Name":"Frontera","ET_Descr":"Frontera"}}
+]}
\ No newline at end of file