added site app

sites/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

sites/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class SitesConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'sites'

sites/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

sites/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

sites/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.