holder.itemView.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View v) {
       Context context = v.getContext();
       Intent intent = new Intent(context, FireBase_Save_data_1.class);
       intent.putExtra("empId", model.getEmployeeID());
       intent.putExtra("empName", model.getEmployeeName());
       intent.putExtra("empCity", model.getEmployeeCity());
       context.startActivity(intent);
   }
});