message: docs: add example to README
diff: @@ -58,7 +58,7 @@ Only Node 8+ is supported. Node 6 will reach end-of-life April 2019. At that poi
  With oclif you can create 2 different CLI types, single and multi.
  -Single CLIs are like `ls` or `cat`. They can accept arguments and flags. Single CLIs can optionally be just be a single file.
  +Single CLIs are like `ls` or `cat`. They can accept arguments and flags. Single CLIs can [optionally be just be a single file](https://github.com/oclif/command).
  Multi CLIs are like `git` or `heroku`. They have subcommands that are themselves single CLIs. In the `package.json` there is a field `oclif.commands` that points to a directory. This directory contains all the subcommands for the CLI. For example, if you had a CLI called `mycli` with the commands `mycli create` and `mycli destroy`, you would have a project like the following:
  