Add tutorial for `has-cardinality`

[aj-stein-nist]

Committer Notes

Closes #545.

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[aj-stein-nist]

I will try and work around it but this work is more or less on hold to be dev complete and ready for review until we can align the concepts presented with the gap in implementation per https://github.com/usnistgov/metaschema/issues/559. I will circle back on this soon enough.