#161966908 Document API with swagger

Document API with Swagger .
Description of Task to be completed?
Install django-rest-swagger 2.1.0
change views to extend generic views
Add docs url
Test available api endpoints with documentation
How should this be manually tested?
1. git clone -b ft-document-api-swagger-161966908 https://github.com/andela/ah-infinity-stones and $ cd ah-infinity-stones
2. Create and activate virtual env
virtualenv -p python3 venv
$ source venv/bin/activate
1. $ pip3 install -r requirements.txt to install the dependencies
2. Setup environment variables. Copy all from below and paste them into the .env file. Update the values to your choice.
```
export DATABASE_USER='user'
export DATABASE_PASSWORD=pass'
export HOST='localhost'
export PORT='5432'
export DATABASE_TEST='ah_test'
export EMAIL_HOST_USER='username'
export EMAIL_HOST_PASSWORD='pass'
export SECRET_KEY='key-is-secret'
```
  Activate the env variables by $source .env.
3. Run migrations: $ python3 manage.py migrate
4. Run app - $ python3 manage.py runserver
5. Access http://127.0.0.1:8000 through your browser and test by:
POST /api/users/ - Create account with AH Check your email and activate the account. Login with the endpoint below:
POST /api/users/login - Login to AH

andela / ah-infinity-stones