Update README.md

Author: Nuzhny007

README.md

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 *  Satellite planes detection and tracking with YOLOv11-obb
 
-[![Satellite planes detection and tracking with YOLOv11-obb:]](https://youtu.be/gTpWnkMF7Lg)
+[![Satellite planes detection and tracking with YOLOv11-obb:](https://img.youtube.com/vi/gTpWnkMF7Lg/0.jpg)](https://youtu.be/gTpWnkMF7Lg)
 
 * 4-in-1 latest SOTA detectors in one video: YOLOv11, YOLOv12, RF-DETR, D-FINE