Add support for passing additional arguments to the CircleCI Validation hook

[ctheberge]

Adds support for passing additional args to the circleci-config-validate hook to allow people to pass args, such as the organizational arg, to the CircleCI CLI Tool

  - repo: https://github.com/syntaqx/git-hooks
    rev: <tbd>
    hooks:
      - id: circleci-config-validate
        args: [ "-o", "github/myorg" ]

[beviz]

@syntaqx this change hasn't been released as a new tag. Would you please create one?