Update readme for new pytorch 2.2 release.

README.md

@@ -95,16 +95,15 @@ Put your SD checkpoints (the huge ckpt/safetensors files) in: models/checkpoints
 
 Put your VAE in: models/vae
 
-Note: pytorch stable does not support python 3.12 yet. If you have python 3.12 you will have to use the nightly version of pytorch. If you run into issues you should try python 3.11 instead.
 
 ### AMD GPUs (Linux only)
 AMD users can install rocm and pytorch with pip if you don't have it already installed, this is the command to install the stable version:
 
-```pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/rocm5.6```
+```pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/rocm5.7```
 
-This is the command to install the nightly with ROCm 5.7 which has a python 3.12 package and might have some performance improvements:
+This is the command to install the nightly with ROCm 6.0 which might have some performance improvements:
 
-```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/rocm5.7```
+```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/rocm6.0```
 
 ### NVIDIA
 
@@ -112,7 +111,7 @@ Nvidia users should install stable pytorch using this command:
 
 ```pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu121```
 
-This is the command to install pytorch nightly instead which has a python 3.12 package and might have performance improvements:
+This is the command to install pytorch nightly instead which might have performance improvements:
 
 ```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu121```