Implement Vision Transformers

[blake-espeland]

Just that ... Here's a running list of papers:

• https://arxiv.org/pdf/2201.05047.pdf [TransVOD]

[blake-espeland]

Vision transformers are already included in common.py: https://github.com/Sprayer-Mods/ModelForge/blob/1e6fc01933e4bfc33a7d90292f468aa5f1160f5f/models/common.py#L65-L91

[blake-espeland]

These are the potential papers for implementation:

• https://arxiv.org/abs/2110.02178
• https://arxiv.org/pdf/2201.05047.pdf