chore(auth): Add documentation and specs

README.md

@@ -44,9 +44,9 @@ Once you have an API that can describe itself in Swagger, you've opened the trea
     ```ruby
     rails g rswag:install
     ```
-    
+
     Or run the install generators for each package separately if you installed Rswag as separate gems, as indicated above:
-    
+
     ```ruby
     rails g rswag:api:install rswag:ui:install
     RAILS_ENV=test rails g rswag:specs:install
@@ -477,6 +477,17 @@ Rswag::Ui.configure do |c|
 end
 ```
 
+### Enable Simple Basic Auth for swagger-ui
+
+You can also update the _rswag-ui.rb_ initializer, installed with rswag-ui to specify a username and password should you want to keep your documentation private.
+
+```ruby
+Rswag::Ui.configure do |c|
+  c.basic_auth_enabled = true
+  c.basic_auth_credentials 'username', 'password'
+end
+```
+
 ### Route Prefix for the swagger-ui ###
 
 Similar to rswag-api, you can customize the swagger-ui path by changing it's mount prefix in _routes.rb_: