Views

class GetOffersByCategory(ListView):
    model = Offer
    template_name = 'offer/offer_list.html'
    context_object_name="offer_list"

    def get_queryset(self):
        self.category = get_object_or_404(Category, name=self.kwargs['category'])
        return Offer.objects.filter(category=self.category)



class CategoryList(ListView):
    model = Category
    template_name = "accounts/home.html"
    context_object_name="category_list"

URL
    path('', views.CategoryList.as_view() ,name='home'),
    path('offers/<str:category>',views.GetOffersByCategory.as_view(),name='offers'),


{% for category in category_list %}
   {% url 'offers' category.name %}
{% endfor %}