### Changed
- New/Better configs for:
  - rubocop
  - rubocop-gradual
  - rubocop-md
  - rubocop-performance
  - rubocop-rake
  - rubocop-shopify
  - rubocop-thread_safety
  - standard
- And optionally, if you are using RSpec:
  - rubocop-rspec
- And optionally, if you are using building a RubyGem:
  - rubocop-packaging