docs: Update README.md for YOLO exports (#769)

Author: makseq

label_studio_ml/examples/yolo/README.md

@@ -70,7 +70,7 @@ For a more detailed table of contents, you can use GitHub's native menu located
 | Image Instance Segmentation: Polygons                        | `<PolygonLabels>`                    | ✅                    | COCO                | YOLO, COCO          |
 | Image Semantic Segmentation: Masks                           | `<BrushLabels>`                      | ❌                    | Native              | COCO (as polygons)  |
 | Image Classification                                         | `<Choices>`                          | ✅                    | Native              | Native              |
-| Pose Detection                                               | `<KeyPoints>`                        | ✅                    | Native              | Native              |
+| Pose Detection                                               | `<KeyPoints>`                        | ✅                    | Native              | YOLO, COCO          |
 | Video Object Tracking                                        | `<VideoRectangle>`                   | ✅                    | Native              | Native              |
 | [Video Temporal Classification](./README_TIMELINE_LABELS.md) | `<TimelineLabels>`                   | ✅                    | Native              | Native              |