integrate Remote database (#39)

requirements.txt

@@ -3,4 +3,5 @@ requests
 django-allauth
 django-crispy-forms
 crispy-bootstrap4
+psycopg2
 Pillow

src/pgsns/settings.py

@@ -100,8 +100,12 @@ CSRF_TRUSTED_ORIGINS = [
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'retool',
+        'HOST': 'ep-shy-dew-a6vr13td.us-west-2.retooldb.com',
+        'USER': 'retool',
+        'PASSWORD': 'Hr6AKIkP5nDC',
+        'PORT': '5432',
     }
 }