refactor(traffic card): remove unused styling (#2168)

src/app/pages/e-commerce/traffic-reveal-card/front-side/traffic-front-card.component.html

@@ -1,7 +1,7 @@
 <nb-list>
   <nb-list-item class="item" *ngFor="let item of frontCardData; trackBy: trackByDate">
     <span>{{ item.date }}</span>
-    <span clsas="value">{{ item.value }}</span>
+    <span>{{ item.value }}</span>
     <span class="delta" [class.up]="item.delta.up" [class.down]="!item.delta.up">
       <nb-icon [icon]="item.delta.up ? 'arrow-up' : 'arrow-down'" pack="eva"></nb-icon>
       {{ item.delta.value }}%

src/app/pages/e-commerce/traffic-reveal-card/front-side/traffic-front-card.component.scss

@@ -19,11 +19,6 @@
     }
   }
 
-  .value,
-  .delta {
-    text-align: center;
-  }
-
   .delta {
     display: flex;
     align-items: center;