Confusion matrix HTML table visualization

[harold]

The confusion map here is nice:

• https://github.com/techascent/tech.ml/blob/7d1b6e5b3e7f96154218a57ee61dd6bc4ce523b0/src/tech/ml/classification.clj

Producing clear tabular output like here would be nice:

• https://en.wikipedia.org/wiki/Confusion_matrix