Update to 2511 performances with full metadata + README

Upload batch 14/14

Upload batch 13/14

Upload batch 12/14

Upload batch 11/14

Upload batch 10/14

Upload batch 9/14

Upload batch 8/14

Upload batch 7/14

Upload batch 6/14

Upload batch 5/14

Upload batch 4/14

Upload batch 3/14

Upload batch 2/14

Upload batch 1/14

Add dataset card

Upload batch 4/4

Upload batch 3/4

Upload batch 2/4

Upload batch 1/4

initial commit