Add default eslint config
Add default eslint config

mrb/codeclimate,syzer/codeclimate,Danisan/codeclimate,codeclimate/codeclimate,mrb/codeclimate,mrb/codeclimate,syzer/codeclimate,codeclimate/codeclimate,Tiger66639/codeclimate,Tiger66639/codeclimate,whip112/codeclimate,codeclimate/codeclimate,Danisan/codeclimate,whip112/codeclimate