code: public MaterialSection setNotifications(int notifications) {
          String textNotification;
  
          textNotification = String.valueOf(notifications);
  
          if(notifications < 1) {
              textNotification = "";
          }
          if(notifications > 99) {
              textNotification = "99+";
          }
  
          this.notifications.setText(textNotification);
          numberNotifications = notifications;
  
          return this;
      }
docs: Set the number of notification for this section
  @param notifications the number of notification active for this section
  @return this section