Fix broken model links

[MaximilianKr]

The links for the base model StableDiffusion V1.5 and MSE-finetuned VAE are broken, please provide the correct links to HuggingFace.

[MaximilianKr]

Fixed links:
StableDiffusion V1.5

MSE-finetuned VAE

[igorriti]

I made a pull request with the links fixed!
#3

[zcxu-eric]

Thans you all for the help, we've fixed this error.

[Nixizfan]

Why can't I open the link between these two models?（StableDiffusion V1.5 and MSE-finetuned VAE.）