Add blog for SuperOffload (#7594)
This PR adds a blog post for SuperOffload. More specifically, the blog
covers the design and motivation behind SuperOffload, comparisons with
previous approaches, key experiences and insights, and guidance on
enabling and using SuperOffload.
See also:
[PR#7559](https://github.com/deepspeedai/DeepSpeed/pull/7559) -
SuperOffload implementation.
[PR#990](https://github.com/deepspeedai/DeepSpeedExamples/pull/990) -
Examples.
---------
Signed-off-by: Olatunji Ruwase <tunji.ruwase@snowflake.com>
Co-authored-by: Olatunji Ruwase <tunji.ruwase@snowflake.com>
