Merge pull request #670 from Esri/Ting/UpdateKMLData

[Update] Replace NOAA KML data in Add KML layer

Author: yo1995

Shared/Samples/Add KML layer/AddKMLLayerView.swift

@@ -76,7 +76,7 @@ private extension AddKMLLayerView {
 
         /// A KML layer created from a web URL.
         let urlLayer: KMLLayer = {
-            let url = URL(string: "https://www.wpc.ncep.noaa.gov/kml/noaa_chart/WPC_Day1_SigWx.kml")!
+            let url = URL(string: "https://www.spc.noaa.gov/products/outlook/SPC_outlooks.kml")!
             let kmlDataset = KMLDataset(url: url)
             return KMLLayer(dataset: kmlDataset)
         }()

Shared/Samples/Add KML layer/README.md

@@ -32,7 +32,7 @@ This sample uses the [US State Capitals](https://www.arcgis.com/home/item.html?i
 
 This sample displays three different KML files:
 
-* From URL: This is a map of the significant weather outlook produced by NOAA/NWS. It uses KML network links to always show the latest data.
+* From URL: This is a map of the convective outlook produced by NOAA/NWS Storm Prediction Center. It uses KML network links to always show the latest data.
 * From local file: This is a map of U.S. state capitals. It doesn't define an icon, so the default pushpin is used for the points.
 * From portal item: This is a map of U.S. states.