fix(assets): solved problem with absolute path

Author: Ismaestro

src/app/core/footer/footer.component.html

@@ -1,5 +1,5 @@
 <footer>
     <span>{{ 'tourOfHeroes' | translate }} 2017</span>
     <div class="flex-spacer"></div>
-    <a href="https://angular.io/" target="_blank"><img src="/assets/images/angular.svg"></a>
+    <a href="https://angular.io/" target="_blank"><img src="assets/images/angular.svg"></a>
 </footer>

src/app/heroes/hero-list/hero-list.component.html

@@ -8,8 +8,8 @@ <h2 class="section-title">{{ 'heroesList' | translate }}</h2>
         </md-progress-spinner>
         <md-list>
             <md-list-item *ngFor="let hero of heroes">
-                <img *ngIf="hero.default" md-list-avatar src="/assets/images/heroes/{{hero.id}}-mini.jpg">
-                <img *ngIf="!hero.default" md-list-avatar src="/assets/images/heroes/default.png">
+                <img *ngIf="hero.default" md-list-avatar src="assets/images/heroes/{{hero.id}}-mini.jpg">
+                <img *ngIf="!hero.default" md-list-avatar src="assets/images/heroes/default.png">
                 <h3 md-line> {{hero.name}} </h3>
                 <p md-line>
                     <span>{{hero.alterEgo}}</span>

src/app/heroes/hero-top/hero-top.component.html

@@ -9,7 +9,7 @@ <h1 class="section-title">{{'topHeroes' | translate}}</h1>
         <md-card class="hero-card">
             <md-card-header>
                 <div md-card-avatar class="hero-header-image"
-                     [ngStyle]="{'background-image': 'url(/assets/images/heroes/' + hero.id + '-mini.jpg)'}"></div>
+                     [ngStyle]="{'background-image': 'url(assets/images/heroes/' + hero.id + '-mini.jpg)'}"></div>
                 <md-card-title>{{hero.name}}</md-card-title>
                 <md-card-subtitle>{{hero.alterEgo}}</md-card-subtitle>
                 <div class="flex-spacer"></div>
@@ -20,7 +20,7 @@ <h1 class="section-title">{{'topHeroes' | translate}}</h1>
                              class="like-icon" (click)="like(hero)">favorite</md-icon>
                 </div>
             </md-card-header>
-            <img md-card-image src="/assets/images/heroes/{{hero.id}}.jpg">
+            <img md-card-image src="assets/images/heroes/{{hero.id}}.jpg">
         </md-card>
     </md-grid-tile>
 </md-grid-list>