New Url (#161)

Closes #159

I am not sure how often we will face this problem again.

services/download/links.txt

@@ -1,4 +1,4 @@
-https://www.googleapis.com/storage/v1/b/aai-blog-files/o/sd-v1-4.ckpt?alt=media
+https://drive.yerf.org/wl/?id=EBfTrmcCCUAGaQBXVIj5lJmEhjoP1tgl&mode=grid&download=1
   out=StableDiffusion/model.ckpt
 https://github.com/TencentARC/GFPGAN/releases/download/v1.3.4/GFPGANv1.4.pth
   out=GFPGAN/GFPGANv1.4.pth