transformers

e1812864 - [docs] Add int4wo + 2:4 sparsity example to TorchAO README (#38592)

[docs] Add int4wo + 2:4 sparsity example to TorchAO README (#38592) * update quantization readme * update --------- Co-authored-by: Mohamed Mekkouri <93391238+MekkCyber@users.noreply.github.com>