Add link to fontawesome icons, css classes for the footer, fix wordpress post list component

webapp/src/app/core/components/footer/footer.component.scss

@@ -12,6 +12,15 @@ img, .social-network-link {
   vertical-align: middle;
 }
 
+.social-network-link {
+  color: red;
+}
+
+.left-border {
+  padding-left: 10px;
+  margin-left: 5px;
+}
+
 ul {
   padding-left: 0px;
   margin: 0px;

webapp/src/app/editorialisation/components/wordpress-posts-list/wordpress-posts-list.component.html

 <div class="tile is-ancestor" *ngIf="posts">
-    <div class="row">
-        <div class="col-md-4" *ngFor="let post of posts | slice:0:3" style="margin-top: 20px;">
-            <app-wordpress-posts-list-tile class="tile is-parent" [post]='post'>
-            </app-wordpress-posts-list-tile>
-        </div>
-    </div>
-</div>
+  <ng-container  *ngFor="let post of posts | slice:0:3">
+    <app-wordpress-posts-list-tile class="tile is-parent" [post]='post'>
+    </app-wordpress-posts-list-tile>
+</ng-container>
+
+</div>
\ No newline at end of file

webapp/src/index.html

@@ -11,6 +11,7 @@
   <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
   <link href='https://fonts.googleapis.com/css?family=Lato' rel='stylesheet' type='text/css'>
   <link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>
+  <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.13/css/all.css" integrity="sha384-DNOHZ68U8hZfKXOrtjWvjxusGo9WQnrNx2sqG0tfsghAvtVlRW3tvkXWZh58N9jp" crossorigin="anonymous">
 
 </head>