fix(card): Updated image src relative urls #1613

Author: igdmdimitrov

src/app/layouts/card/card-sample-4/card-sample-4.component.html

@@ -103,13 +103,13 @@ <h5 igxCardHeaderSubtitle>{{ cards[0].subtitle }}</h5>
     <article class="sample-column card-wrapper">
         <igx-card>
             <igx-card-header>
-                <igx-avatar src="../../assets/images/card/avatars/photographer.jpg" roundShape="true"></igx-avatar>
+                <igx-avatar src="assets/images/card/avatars/photographer.jpg" roundShape="true"></igx-avatar>
                 <h4 igxCardHeaderTitle>Frank Carter</h4>
                 <h5 igxCardHeaderSubtitle>Photographer</h5>
             </igx-card-header>
 
             <igx-card-media>
-                <img src="../../assets/images/card/media/photographer_portfolio.jpg">
+                <img src="assets/images/card/media/photographer_portfolio.jpg">
             </igx-card-media>
 
             <igx-card-content>