Fix task tags (#3)

Fix task_categories (#2)

Include new citation

Fix version bump for v0.3

Updating README to reflect changes.

Adding some more precise categories, making the dataset more discoverable.

Fix `license` metadata (#1)

Update version history.

Inconsistency with ToC.

Reverting

Reverting change.

Still not working properly.

Fix layout of dataset README.

Adding version history to README.

Update language tag to be more discoverable

Changing reference to multiline

Adding initial data release.