add fevicon in django project code example

Example: how add a favicon to django

env > mysite > main > urls.pyfrom django.urls import pathfrom . import viewsfrom django.contrib.staticfiles.storage import staticfiles_storagefrom django.views.generic.base import RedirectViewurlpatterns = [  path('favicon.ico', RedirectView.as_view(url=staticfiles_storage.url('img/favicon.ico')))]