Add GPT-NeoX "coming soon" to README (#587)

Add GPT-NeoX coming soon
Signed-off-by: Quentin Anthony <qganthony@yahoo.com>

README.rst

@@ -228,6 +228,7 @@ Transformer Engine has been integrated with popular LLM frameworks such as:
 * `Amazon SageMaker Model Parallel Library <https://docs.aws.amazon.com/sagemaker/latest/dg/model-parallel.html>`_ - Coming soon!
 * `Colossal-AI <https://github.com/hpcaitech/ColossalAI>`_ - Coming soon!
 * `PeriFlow <https://github.com/friendliai/periflow-python-sdk>`_ - Coming soon!
+* `GPT-NeoX <https://github.com/EleutherAI/gpt-neox>`_ - Coming soon!
 
 
 Contributing