Fix that appear 'Unknown Team' in all team names

index.html

@@ -32,9 +32,8 @@
               .map(file => {
                 const url =
                   `https://huggingface.co/datasets/LeRobot-worldwide-hackathon/submissions/resolve/main/${encodeURIComponent(file.path)}`;
-                const match = file.path.match(/(?:team|group)[-_ ]?(\d+)/i);
-                const team = match ? match[1] : null;
-                const label = team ? `Team ${team}` : "Unknown Team";
+                const team = file.path.split('-')[0];
+                const label = team.length <= 3 ? `Team ${team}` : "Unknown Team";
                 return {
                   url,
                   label,