Use the BlueStyle code style, and automatically format the source code

[DilumAluthge]

This gives us a uniformly-formatted code base.

[codecov]

Codecov Report

Merging #9 (a392d06) into main (6cc99f1) will not change coverage.
The diff coverage is n/a.

❗ Current head a392d06 differs from pull request most recent head 72e8e5d. Consider uploading reports for the commit 72e8e5d to get more accurate results

@@            Coverage Diff            @@
##              main        #9   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           26        26           
=========================================
  Hits            26        26           

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