Update 2021-10-21-pytorch-1.10-released.md

Author: pytorchsam

_posts/2021-10-21-pytorch-1.10-released.md

@@ -86,7 +86,7 @@ Last year we [released prototype support](https://medium.com/pytorch/pytorch-mob
 
 Since the prototype we’ve added more op coverage, added support for load-time flexible shapes and ability to run the model on the host for testing. Try out this feature using the [tutorial](https://pytorch.org/tutorials/prototype/nnapi_mobilenetv2.html).
 
-Additionally, Transfer Learning steps have been added to Object Detection examples. Check out this [GitHub page](https://github.com/pytorch/android-demo-app/tree/master/ObjectDetection#transfer-learning) to learn more. Please provide your feedback or ask questions on the [forum](https://discuss.pytorch.org/c/mobile/18). You can also check out [this presentation](https://discuss.pytorch.org/c/mobile/18) to get an overview. 
+Additionally, Transfer Learning steps have been added to Object Detection examples. Check out this [GitHub page](https://github.com/pytorch/android-demo-app/tree/master/ObjectDetection#transfer-learning) to learn more. Please provide your feedback or ask questions on the [forum](https://discuss.pytorch.org/c/mobile/18). You can also check out [this presentation](https://www.youtube.com/watch?v=B-2spa3UCTU) to get an overview. 
 
 Thanks for reading. If you’re interested in these updates and want to join the PyTorch community, we encourage you to join the [discussion forums](https://discuss.pytorch.org/) and [open GitHub issues](https://github.com/pytorch/pytorch/issues). To get the latest news from PyTorch, follow us on [Twitter](https://twitter.com/PyTorch), [Medium](https://medium.com/pytorch), [YouTube](https://www.youtube.com/pytorch), and [LinkedIn](https://www.linkedin.com/company/pytorch).