Fix command line script

[rwood-97]

Summary

Fixes #64

Describe your changes

Command line call now prints mapreader version

Checklist before assigning a reviewer (update as needed)

• Self-review code
• Ensure submission passes current tests
• Add tests
• Update relevant docs

Reviewer checklist

Please add anything you want reviewers to specifically focus/comment on.

• Everything looks ok?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 28.57143% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 62.45%. Comparing base (3d0aae0) to head (2b3b985).

Files	Patch %	Lines
mapreader/__main__.py	0.00%	4 Missing ⚠️
mapreader/__init__.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #431      +/-   ##
==========================================
- Coverage   62.48%   62.45%   -0.04%     
==========================================
  Files          39       40       +1     
  Lines        6771     6778       +7     
==========================================
+ Hits         4231     4233       +2     
- Misses       2540     2545       +5     

Flag	Coverage Δ
unittests	62.45% <28.57%> (-0.04%)	⬇️

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