README - brew package for gnu wc is coreutils

[NReilingh]

Check list

• I have read through the README (especially F.A.Q section)
• I have searched through the existing issues or pull requests
• I have verified all existing unit tests pass (See the README on how to run)
• I have added new tests if appropriate
• I have performed a self-review of my code and commented hard-to-understand areas
• I have made corresponding changes to the documentation (when necessary)

Description

The brew install command listed to acquire gnu wc on macOS is incorrect. There is no gnu-wc package; GNU wc is provided by the coreutils package.

Type of change

• Bug fix
• New feature
• Improvement of existing features
• Refactor
• Breaking change
• Documentation change
• CI / CD

Test environment

• OS
  • Linux
  • Mac OS X
  • Windows
  • Others:
• Vim
  • Neovim:
  • Vim:

[ZNielsen]

Thanks for the correction!