distributed training launcher script

[rom1504]

https://gist.github.com/rom1504/474f97a95a526d40ae44a3fc3c657a2e

should we put a copy in some subfolder here ? or just link the gist ? what do you think?

[lucidrains]

@rom1504 i say just copy into a subfolder

Laion has already become an integral dataset to companies large and small. realistically everyone out there will just be training on it instead of building their own