[diffusion] fix package conflicts (#1875)

examples/images/diffusion/README.md

@@ -63,7 +63,7 @@ we provide the script `train.sh` to run the training task , and two Stategy in `
 
 for example, you can run the training from colossalai by
 ```
-python main.py --logdir /tmp -t --postfix test -b config/train_colossalai.yaml
+python main.py --logdir /tmp -t --postfix test -b configs/train_colossalai.yaml
 ```
 
 - you can change the `--logdir` the save the log information and the last checkpoint

examples/images/diffusion/environment.yaml

@@ -17,14 +17,14 @@ dependencies:
     - invisible-watermark
     - imageio==2.9.0
     - imageio-ffmpeg==0.4.2
-    - pytorch-lightning==1.4.2
+    - pytorch-lightning==1.8.0
     - omegaconf==2.1.1
     - test-tube>=0.7.5
     - streamlit>=0.73.1
     - einops==0.3.0
     - torch-fidelity==0.3.0
     - transformers==4.19.2
-    - torchmetrics==0.6.0
+    - torchmetrics==0.7.0
     - kornia==0.6
     - prefetch_generator
     - -e git+https://github.com/CompVis/taming-transformers.git@master#egg=taming-transformers