Update README.md

[dpabon]

README.md updated with the new printing when calling YAXArrays objects.

[codecov[bot]]

Codecov Report

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

Project coverage is 68.15%. Comparing base (924cba8) to head (7b4452d).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #384 +/- ## ======================================= Coverage 68.15% 68.15% ======================================= Files 12 12 Lines 1771 1771 ======================================= Hits 1207 1207 Misses 564 564 ```

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[coveralls]

Pull Request Test Coverage Report for Build 8389279648

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 68.231%

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Totals
Change from base Build 8387815310:	0.0%
Covered Lines:	1207
Relevant Lines:	1769

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💛 - Coveralls