Addressing assorted items in issue 51

[drewoldag]

This PR addresses some of the items listed in issue #51

• Adding a link to a git cheat sheet.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (36bc641) 100.00% compared to head (87897a6) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #106 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 1 1 Lines 1 1 ========================================= Hits 1 1 ```

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