add dataset format to cf-stsb section

disable dataset viewer (for now)

adjust formatting and remove unused sections of dataset card

adjust code block for python syntax

Add usage notes to dataset card

correct formatting in dataset card

Add STSb derivation description to dataset card

Add Usage stub to dataset card

Adjust dataset name in dataset card

Correct descriptions on dataset card.

Add dataset derivation info to dataset card.

Update README.md

initial commit