Fix color of account-text in header

src/app/components/shared/header/header.component.html

@@ -65,7 +65,7 @@
       <div class="label-icon">
         <mat-icon *ngIf="!user.isGuest" class="header-icons">account_circle</mat-icon>
         <mat-icon *ngIf="user.isGuest" svgIcon="meeting_room" class="header-icons"></mat-icon>
-        <h2 *ngIf="!user.isGuest">{{'header.my-account' | translate}}</h2>
+        <h2 class="oldtypo-h2" *ngIf="!user.isGuest">{{'header.my-account' | translate}}</h2>
         <!--Guest Account-->
         <h2 class="oldtypo-h2" *ngIf="user.isGuest">{{'header.my-guest-account' | translate}}</h2>
       </div>