USER STORY: Add a captcha for sign-up

[chris-townsend]

User Story:

As a Site Admin, I would like to ensure that my site users are real so that I can prevent any spam content

Ideas:

Django simple captcha - https://django-simple-captcha.readthedocs.io/en/latest/usage.html

Acceptance Criteria:

• The user should have to input the captcha before they can log in to their account
• The captcha must be displayed before the option to sign-in/ sign up

Related User Stories:

#22 - Register for an account
#23 - Register for an account using my social media

Tasks:

• Install django-simple-captcha using pip3 install django-simple-captcha
• Add the captcha to the INSTALLED_APPS in settings.py
• Run python3 manage.py migrate
• Add the entry to urls.py