Replace Bing layers with MapTiler

examples/feature-move-animation.html

@@ -6,10 +6,10 @@ docs: >
   This example shows how to use <b>postrender</b> events and a <b>vector context</b> to
   animate a marker feature along a line. In this example an encoded polyline
   is being used.
-tags: "animation, feature, postrender, polyline"
+tags: "animation, feature, postrender, polyline, maptiler"
 cloak:
-  - key: As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5
-    value: Your Bing Maps Key from http://www.bingmapsportal.com/ here
+  - key: get_your_own_D6rA4zTHduk6KOKTXzGB
+    value: Get your own API key at https://www.maptiler.com/cloud/
 ---
 <div id="map" class="map"></div>
 <label for="speed">