docs: update changelog

README.md

@@ -302,6 +302,9 @@ docker run -it --gpus all -v $HOME/.cache/huggingface:/root/.cache/huggingface -
 - feature: `edit` and `imagine` commands now accept multiple images (which they will process separately).  This allows 
 batch editing of images as requested in [#229](https://github.com/brycedrennan/imaginAIry/issues/229)
 - refactor: move `--surprise-me` to its own subcommand `edit-demo`
+- feature: allow selection of output image format with `--output-file-extension`
+- docs: make training fail on MPS platform with useful error message
+- docs: add directions on how to change model cache path
 
 **8.3.1**
 - fix: init-image-strength type

imaginairy/cmds.py

@@ -431,6 +431,7 @@ def imagine_cmd(
     help="Image width. Should be multiple of 8.",
 )
 def edit_demo(image_paths, outdir, height, width):
+    """Make some fun pre-set edits to input photos."""
 
     from imaginairy.log_utils import configure_logging
     from imaginairy.surprise_me import create_surprise_me_images