Org card: add clickable arXiv paper link

Org card: clean up og:title (remove redundant phrase + em-dash)

Org card: title -> MTEB-BR - Brazilian Portuguese (PT-BR)

Org card: new arXiv citation (MTEB-BR v2) + fix remaining mteb-pt links

Org card: update leaderboard counts to 93 models x 22 tasks

Remove Pareto banner from visible page

Add Pareto banner at top + OG image meta

Fix mteb attribution + drop Modal

Submission URL: Space discussions instead of dataset

Drop mteb-pt-results bullet, add Task list & sources link

Replace redirect with full org card content as static HTML

Org card content

initial commit