test:Update index.ts (#475)

Makes a small, inconsequential change to test workflow changes.

Author: willum070

samples/add-map/index.ts

@@ -9,7 +9,7 @@
 let map;
 async function initMap(): Promise<void> {
   // [START maps_add_map_instantiate_map]
-  // The location of Uluru.
+  // The location of Uluru, Australia.
   const position = {lat: -25.344, lng: 131.031};
 
   //  Request the needed libraries.