i18n: Adding new languages: Part 1 (#1882)

Co-authored-by: Jose Alberto Hernandez <alberto@blue-daemon.local>

src/app/clients/client-stepper/client-datatable-step/client-datatable-step.component.html

@@ -40,10 +40,10 @@
   <div fxLayout="row" class="margin-t" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="2%">
     <button mat-raised-button matStepperPrevious disabled>
       <fa-icon icon="arrow-left" class="m-r-10"></fa-icon>
-      {{ "labels.buttons.Previous" | translate}}
+      {{"labels.buttons.Previous" | translate}}
     </button>
     <button mat-raised-button matStepperNext>
-      {{ "labels.buttons.Next" | translate}}
+      {{"labels.buttons.Next" | translate}}
       <fa-icon icon="arrow-right" class="m-l-10"></fa-icon>
     </button>
   </div>