use total in createMarker loop

The `const total = 100;` is an unused variable 
and can be removed or used in the `createMarker` 
loop.

Author: treckstar

samples/advanced-markers-animation/index.ts

@@ -58,7 +58,7 @@
 
     // Create 100 markers to animate.
     google.maps.event.addListenerOnce(map, 'idle', () => {
-      for (let i = 0; i < 100; i++) {
+      for (let i = 0; i < total; i++) {
         createMarker(map, AdvancedMarkerElement);
       }
     });
@@ -106,4 +106,4 @@
 
 initMap();
 // [END maps_advanced_markers_animation]
-export { };
+export { };