CLI Version Command

[SellersEvan]

Is your feature request related to a problem? Please describe.
There is currently no method to check which version of SherpaJS you are using.

Describe the solution you'd like
Add a command to SherpaJS to check the version number as defined by the package.json file.

Describe alternatives you've considered
N/A

Additional context

program
  .name('string-util')
  .description('CLI to some JavaScript string utilities')
  .version('0.8.0');