Used HTTPS link to djangoproject.com in setup.py.

setup.py

@@ -35,7 +35,7 @@ version = __import__('django').get_version()
 setup(
     name='Django',
     version=version,
-    url='http://www.djangoproject.com/',
+    url='https://www.djangoproject.com/',
     author='Django Software Foundation',
     author_email='foundation@djangoproject.com',
     description=('A high-level Python Web framework that encourages '