Run these commands in the terminal/command prompt before using the code (make sure you are inside the folder and install python)
pip install -r requirements.txt
python manage.py makemigrations
python manage.py migrate
python manage.py createsuperuser
python manage.py runserver
Only admin of this blog has the right to add, remove, update or delete articles. You will find admin portal here http://127.0.0.1:8000/admin/
Add few articles manually in order to view articles on the site. You can add articles from the admin portal as mentioned above.