Update README.md

remove thing about setting memory_efficient_attention=false, since we should do this automatically when loading a checkpoint

README.md

@@ -144,7 +144,6 @@ For a step-by-step guide on running inferences with Toto, please refer to our [G
 #### Usage Recommendations
 
 - For optimal inference speed install [xformers](https://github.com/facebookresearch/xformers?tab=readme-ov-file#installing-xformers) and [flash-attention](https://github.com/Dao-AILab/flash-attention?tab=readme-ov-file#installation-and-features)
-- If you're not using [xformers](https://github.com/facebookresearch/xformers?tab=readme-ov-file#installing-xformers) or your system lacks a recent NVIDIA GPU, set `memory_efficient_attention=False` to ensure compatibility and stable inference.
 
 ## Training Details - TODO keep or remove?