Replace expired Bing key with a new one

examples/vector-osm.js

@@ -119,7 +119,7 @@ var vector = new ol.layer.Vector({
 var raster = new ol.layer.Tile({
   source: new ol.source.BingMaps({
     imagerySet: 'Aerial',
-    key: 'AkGbxXx6tDWf1swIhPJyoAVp06H0s0gDTYslNWWHZ6RoPqMpB9ld5FY1WutX8UoF'
+    key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5'
   })
 });