clean up

src/app/app.component.html

@@ -3,15 +3,5 @@
   <p>{{title}}</p>
 </header>
 
-<div id="map" class="map"></div>
-
-<div class="osrm-route-container">
-  <h4>Your Route Steps</h4>
-
-  <div class="route-list">
-    <div *ngFor="let step of this.routeSteps">
-      <p>{{step.maneuver?.type }} {{step.maneuver?.modifier }} on {{step.name }}</p>
-    </div>
-  </div>
-</div>
+<app-map #mapRef ></app-map>