Replace Bing layers with MapTiler

examples/zoom-constrained.js

@@ -1,16 +1,20 @@
 import Map from '../src/ol/Map.js';
 import View from '../src/ol/View.js';
 import TileLayer from '../src/ol/layer/Tile.js';
-import BingMaps from '../src/ol/source/BingMaps.js';
+import XYZ from '../src/ol/source/XYZ.js';
 
 
+const key = 'get_your_own_D6rA4zTHduk6KOKTXzGB';
+const attributions = '<a href="https://www.maptiler.com/copyright/" target="_blank">&copy; MapTiler</a> ' +
+  '<a href="https://www.openstreetmap.org/copyright" target="_blank">&copy; OpenStreetMap contributors</a>';
+
 const map = new Map({
   target: 'map',
   layers: [
     new TileLayer({
-      source: new BingMaps({
-        key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5',
-        imagerySet: 'Aerial'
+      source: new XYZ({
+        attributions: attributions,
+        url: 'https://api.maptiler.com/tiles/satellite/{z}/{x}/{y}.jpg?key=' + key
       })
     })
   ],