Add wav2aug to list of alternatives

Author: iver56

docs/alternatives.md

@@ -24,4 +24,5 @@ augmentation/degradation! Here's an overview:
 | [torch-audiomentations](https://github.com/asteroid-team/torch-audiomentations)    | ![Github stars](https://img.shields.io/github/stars/asteroid-team/torch-audiomentations) | ![License](https://img.shields.io/github/license/asteroid-team/torch-audiomentations) | ![Last commit](https://img.shields.io/github/last-commit/asteroid-team/torch-audiomentations) | ![Yes, Pytorch](https://img.shields.io/badge/GPU-Pytorch-green)                                 |
 | [torchaudio-augmentations](https://github.com/Spijkervet/torchaudio-augmentations) | ![Github stars](https://img.shields.io/github/stars/Spijkervet/torchaudio-augmentations) | ![License](https://img.shields.io/github/license/Spijkervet/torchaudio-augmentations) | ![Last commit](https://img.shields.io/github/last-commit/Spijkervet/torchaudio-augmentations) | ![Yes, Pytorch](https://img.shields.io/badge/GPU-Pytorch-green)                                 |
 | [torchfx](https://github.com/matteospanio/torchfx)                                 | ![Github stars](https://img.shields.io/github/stars/matteospanio/torchfx)                | ![License](https://img.shields.io/github/license/matteospanio/torchfx)                | ![Last commit](https://img.shields.io/github/last-commit/matteospanio/torchfx)                | ![Yes, Pytorch](https://img.shields.io/badge/GPU-Pytorch-green)                                 |
+| [wav2aug](https://github.com/gfdb/wav2aug)                                         | ![Github stars](https://img.shields.io/github/stars/gfdb/wav2aug)                        | ![License](https://img.shields.io/github/license/gfdb/wav2aug)                        | ![Last commit](https://img.shields.io/github/last-commit/gfdb/wav2aug)                        | ![No](https://img.shields.io/badge/GPU-No-orange)                                               |
 | [WavAugment](https://github.com/facebookresearch/WavAugment)                       | ![Github stars](https://img.shields.io/github/stars/facebookresearch/WavAugment)         | ![License](https://img.shields.io/github/license/facebookresearch/WavAugment)         | ![Last commit](https://img.shields.io/github/last-commit/facebookresearch/WavAugment)         | ![No](https://img.shields.io/badge/GPU-No-orange)                                               |