Motif-Technologies/Motif-VAE

refactor(modeling): self-consistent block/function names; drop unused attrs (#2)

readme: add architecture figure to the Architecture section

Rename `motif-vae` to `Motif-VAE`

card: label video PSNR/SSIM/LPIPS per-frame averaged (was mislabeled per-video)

card: 720p table -> OpenVid val-1000 full-frame (AlexNet LPIPS); plain framing

MotifVAE