Fix license typo in coco_test.json

Fix license typo in coco_val.json

Fix license typo in coco_train.json

Add model cross-reference to FathomNet/megalodon-2024-yolov11

Delete run_summary.txt

Add clear split summary table (images and annotations) to README

Update run_summary.txt

Upload megalodon COCO dataset artifacts (train/val/test + summary)

initial commit