dataset/README.md

## Data

* Data dirs should be placed here.

* The `opt` files are configurations for how to read the data according to [text-to-motion](https://github.com/EricGuo5513/text-to-motion).
* The `*_mean.npy` and `*_std.npy` files, are stats used for evaluation only, according to [text-to-motion](https://github.com/EricGuo5513/text-to-motion).