Version_flag

[amigus]

---

name: Pull request
about: If you have a pull request to fix a bug or add a feature

Pull request checklist

Please check if your PR fulfills the following requirements:

• You have read the contributing guide
• Tests for the changes have been added
• The documentation has been reviewed and updated as needed

What is the current behavior?

There is no version subcommand.

What is the new behavior?

• lkru version prints the version including the short github id

Does this introduce a breaking change?

• Yes
• No

Merge #12 first so that it works!