unet paper path

Author: vpj

docs/papers.json

@@ -15,7 +15,7 @@
   "https://nn.labml.ai/distillation/index.html"
  ],
  "1505.04597": [
-  "https://nn.labml.ai/diffusion/ddpm/unet.html"
+  "https://nn.labml.ai/unet/index.html"
  ],
  "1506.02438": [
   "https://nn.labml.ai/rl/ppo/gae.html"