feat(hero detail): added hero json

Author: Ismaestro

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

@@ -23,6 +23,10 @@ <h1 class="section-title">{{'heroDetail' | translate}}</h1>
             </mat-card-header>
             <img mat-card-image src="assets/images/heroes/{{hero.id}}.jpg">
         </mat-card>
+
+        <div id="hero-json">
+            <pre>{{hero | json}}</pre>
+        </div>
     </ng-container>
 </div>
 

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

@@ -59,7 +59,7 @@ <h2 class="section-title">{{ 'createHero' | translate }}</h2>
 
     <div id="heroes-json">
         <h2 class="section-title">{{ 'firstTwoHeroesById' | translate }}</h2>
-        <pre>{{heroes | slice:1:3 | json}}</pre>
+        <pre>{{heroes | slice:0:2 | json}}</pre>
     </div>
 </div>
 <div class="clear"></div>