Update README (Mask RCNN link)

README.md

@@ -62,7 +62,7 @@ Otherwise, you can change the `TLESS_BASE_PATH` variable in
 
 # Evaluation
 For the Mask R-CNN model, download the trained weights file from the 
-[CosyPose project](https://github.com/ylabbe/cosypose#downloading-bop-datasets) into the `data/weights` 
+[CosyPose project](https://github.com/ylabbe/cosypose#bop20-models-and-results) into the `data/weights` 
 folder, or elsewhere and change the `MASK_RCNN_PATH` variable in [synthetic_ssd\config.py](synthetic_ssd/config.py). The
 model evaluated in the paper corresponds to the one with `model_id` detector-bop-tless-pbr--873074.