Update README to use seed data

README.md

@@ -39,8 +39,10 @@ $ cd server
 $ virtualenv -p python3 env
 $ source env/bin/activate
 (env) $ pip install -r requirements.txt
-(env) $ python manage.py migrate --run-syncdb
-(env) $ python manage.py createsuperuser --email admin@example.com --username admin
+(env) $ python manage.py makemigrations
+(env) $ python manage.py migrate
+(env) $ python manage.py seed
+(env) $ DEBUG=true python manage.py runserver 0.0.0.0:8000
 ```
 
 # Running (Not Docker)