update raster service url

Author: Rachael Ellen

raster/raster-layer-url/README.md

@@ -22,7 +22,7 @@ To add a `RasterLayer` as an operational layer from an `ImageServiceRaster`:
 
 ## About the data
 
-This sample uses a [NOAA raster image service](https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades/ImageServer). The service computes a hillshade image from the depth (in meters) of U.S. coastal waters.
+This sample uses a [NOAA raster image service](https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades_subsets/ImageServer). The service computes a hillshade image from the depth (in meters) of U.S. coastal waters.
 
 ## Relevant API
 

raster/raster-layer-url/src/main/java/com/esri/samples/raster_layer_url/RasterLayerURLSample.java

@@ -57,7 +57,7 @@ public void start(Stage stage) {
       ArcGISRuntimeEnvironment.setApiKey(yourAPIKey);
 
       // create an image service raster from an online raster service
-      ImageServiceRaster imageServiceRaster = new ImageServiceRaster("https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades/ImageServer");
+      ImageServiceRaster imageServiceRaster = new ImageServiceRaster("https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades_subsets/ImageServer");
 
       // create a raster layer
       rasterLayer = new RasterLayer(imageServiceRaster);