Trim parameter hover formatting in HF Space plots.

Add Harrier OSS 27B leaderboard entry.

Increase parameter-plot legend spacing.

Tighten release-date legend spacing in HF Space.

Increase table family marker size.

Add family markers before model names.

Increase plot and legend spacing in HF Space.

Add release-date plots to HF leaderboard Space.

update README.md

Add full metric titles to leaderboard plots.

minor nits

Refine leaderboard labels, controls, and plots.

Enhance leaderboard UI with grouped headers and polished styling.

Set up FreshStack leaderboard Space frontend.

initial commit