old_contents: from .models import Employee, BioData, Payroll
  from django.http import HttpResponse
  from django.shortcuts import render, get_object_or_404
  
  def list(request):
      employees = Employee.objects.all()[:20]
      return render(request, 'employees/list.html', {'employees': employees})
  
  def filtering(request):
      employees = Employee.objects.all()
      return render(request, 'employees/filtering.html', {'employees': employees})
  
new_contents: from .models import Employee, BioData, Payroll
  from django.http import HttpResponse
  from django.shortcuts import render, get_object_or_404
  
  def list(request):
      employees = Employee.objects.all()[:50]
      return render(request, 'employees/list.html', {'employees': employees})
  
  def filtering(request):
      employees = Employee.objects.all()
      return render(request, 'employees/filtering.html', {'employees': employees})
  
subject: Increase the list to query 50 employees.