creating beautiful command line interfaces for Python3

 Format click help output nicely with Rich.
 .
  * Click is a "Python package for creating beautiful command line
    interfaces".
  * Rich is a "Python library for rich text and beautiful formatting in
    the terminal".
 .
 The intention of rich-click is to provide attractive help output from
 click, formatted with rich, with minimal customisation required.
 .
 Features
 .
  * Rich command-line formatting of click help and error messages
  * Nice styles be default, usage is simply import rich_click as click
  * CLI tool to run on other people's tools (prefix the command with
    rich-click)
  * Group commands and options into named panels
  * Well formatted error messages
  * Easily give custom sort order for options and commands
  * Extensive customisation of styling and behaviour possible