clean up, regenerate samples

Author: wing328

modules/openapi-generator/src/main/resources/ruby-client/model_test.mustache

@@ -15,7 +15,7 @@ require 'date'
 describe {{moduleName}}::{{classname}} do
 {{^oneOf}}
 {{^anyOf}}
-  let(:instance) { {{moduleName}}::{{classname}}.new }
+  #let(:instance) { {{moduleName}}::{{classname}}.new }
 
   describe 'test an instance of {{classname}}' do
     it 'should create an instance of {{classname}}' do