Remove Swagger helper configuration file

spec/swagger_helper.rb

@@ -1,33 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.configure do |config|
-  # Specify a root folder where Swagger JSON files are generated
-  # NOTE: If you're using the rswag-api to serve API descriptions, you'll need
-  # to ensure that it's configured to serve Swagger from the same folder
-  config.openapi_root = Rails.root.join('swagger').to_s
-
-  # Define one or more Swagger documents and provide global metadata for each one
-  # When you run the 'rswag:specs:swaggerize' rake task, the complete Swagger will
-  # be generated at the provided relative path under openapi_root
-  # By default, the operations defined in spec files are added to the first
-  # document below. You can override this behavior by adding a swagger_doc tag to the
-  # the root example_group in your specs, e.g. describe '...', swagger_doc: 'v2/swagger.json'
-  config.swagger_docs = {
-    'v1/swagger.yaml' => {
-      openapi: '3.0.1',
-      info:    {
-        title:   'API V1',
-        version: 'v1'
-      },
-      paths:   {}
-    }
-  }
-
-  # Specify the format of the output Swagger file when running 'rswag:specs:swaggerize'.
-  # The swagger_docs configuration option has the filename including format in
-  # the key, this may want to be changed to avoid putting yaml in json files.
-  # Defaults to json. Accepts ':json' and ':yaml'.
-  config.swagger_format = :yaml
-end