neovim.rb: modernize the style
neovim.rb: modernize the style

https://github.com/styleguide/ruby

fwalch/homebrew-neovim,jszakmeister/homebrew-neovim,mattbailey/homebrew-neovim,thyrgle/homebrew-neovim,timfeirg/homebrew-neovim,rf-/homebrew-neovim