Create version command

[sundowndev]

Fixes #8

[codecov-io]

Codecov Report

Merging #31 (38ede29) into master (755e5dc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #31   +/-   ##
=======================================
  Coverage   69.36%   69.36%           
=======================================
  Files           4        4           
  Lines         111      111           
=======================================
  Hits           77       77           
  Misses         22       22           
  Partials       12       12           

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