old_contents: from django.shortcuts import render
  
  from .models import Team, Job, Mentor, Meetup, Coworking
  
  
  def get_index(request):
      return render(request, 'main/index.html')
  
  def get_about(request):
      return render(request, 'main/about.html', {
          'page_title': 'Σχετικά',
      })
  
  def get_teams(request):
      teams = Team.objects.order_by('name')
      jobs = Job.objects.all()
      mentors = Mentor.objects.all()
      coworkings = Coworking.objects.all()
      meetups = Meetup.objects.all()
      return render(request, 'main/teams.html', {
          'page_title': 'Φιλοξενούμενες Ομάδες',
          'teams': teams,
          'jobs': jobs,
          'mentors': mentors,
          'meetups': meetups,
          'coworkings': coworkings,
      })
  
new_contents: from django.shortcuts import render
  
  from .models import Team, Job, Mentor, Meetup, Coworking, Post
  
  
  def get_index(request):
      return render(request, 'main/index.html')
  
  def get_about(request):
      return render(request, 'main/about.html', {
          'page_title': 'Σχετικά',
      })
  
  def get_teams(request):
      teams = Team.objects.order_by('name')
      jobs = Job.objects.all()
      mentors = Mentor.objects.all()
      coworkings = Coworking.objects.all()
      meetups = Meetup.objects.all()
      return render(request, 'main/teams.html', {
          'page_title': 'Φιλοξενούμενες Ομάδες',
          'teams': teams,
          'jobs': jobs,
          'mentors': mentors,
          'meetups': meetups,
          'coworkings': coworkings,
      })
  
  def get_news(request):
      posts = Post.objects.all()
      return render(request, 'main/news.html', {
          'posts': posts,
      })
  
  def get_news_single(request, post_slug):
      post = Post.objects.get(slug=post_slug)
      return render(request, 'main/post.html', {
          'post': post,
      })
  
subject: add news view methods