[Bug Report] - README - Train EleutherAI GPT-J with Model Parallel Link Broken

**Link to the notebook**
Add the link to the notebook.
https://github.com/aws/amazon-sagemaker-examples

**Describe the bug**
A clear and concise description of what the bug is.

When you click on the Train the EleutherAI GPT-J with Model Parallel Link in the README, the link takes you to no notebook. The error states that the The main branch of amazon-sagemaker-examples does not contain the path training/distributed_training/pytorch/model_parallel/gpt-j/11_train_gptj_smp_tensor_parallel_notebook.ipynb.

**To reproduce**
A clear, step-by-step set of instructions to reproduce the bug.

1/ Go to readme on https://github.com/aws/amazon-sagemaker-examples
2/ Scroll to SageMaker Distributed Training Section
3/ Click on EleutherAI GPT-J with Model Parallel Link

**Logs**
If applicable, add logs to help explain your problem.
You may also attach an `.ipynb` file to this issue if it includes relevant logs or output.

Open the repository README and inspect the SageMaker Distributed Training section, especially the “Train the EleutherAI GPT-J with Model Parallel” link. Check the link target against the current notebook location, update it to a valid notebook URL, and verify that the link opens successfully.

Written by the indexing model from the issue text.