Fix leaderboard reload callback arguments

Replace tag filters with entry type filter

Add UrbanVideo OOD average metric and evaluation notes

Add concise API deployment guidance

Clarify submission and baseline rules

Remove Chinese QR group labels

Add competition and conference QR groups

Rename event website label for Urban Cup

Align event contact panel style

Add event website and WeChat QR panel

Rename leaderboard for Urban Cup 2026

Disable Gradio SSR for Space runtime

Add registration submission panel

Label reference baselines in leaderboard

Limit leaderboard to UrbanVideo-Bench and EmbodiedNav-Bench

Deploy EmbodiedCity leaderboard