rename in examples

examples/custom-controls.js

@@ -1,5 +1,5 @@
 import {inherits} from '../src/ol/index.js';
-import _ol_Map_ from '../src/ol/Map.js';
+import Map from '../src/ol/Map.js';
 import _ol_View_ from '../src/ol/View.js';
 import {defaults as defaultControls} from '../src/ol/control.js';
 import Control from '../src/ol/control/Control.js';
@@ -57,7 +57,7 @@ inherits(app.RotateNorthControl, Control);
 //
 
 
-var map = new _ol_Map_({
+var map = new Map({
   controls: defaultControls({
     attributionOptions: {
       collapsible: false