Changed naming from Routes to Controllers; fixed some Sinatra modular layout stuff; added RSpec for testing and some basic tests

spec/spec_helper.rb

@@ -1,17 +1,21 @@
+# frozen_string_literal: true
+
 ENV['APP_ENV'] = 'test'
 
-require_relative '../src/app'
+require_relative '../src/server'
 require 'rspec'
 require 'rack/test'
 
 module RSpecMixin
+
   include Rack::Test::Methods
 
   def app
     GameData
   end
+
 end
 
 RSpec.configure do |config|
-  config.include RSpecMixin
+  config.include(RSpecMixin)
 end