Switch to uv sync

Co-authored-by: Paul Smith <[email protected]>

Author: paddyroddy

README.md

@@ -55,7 +55,7 @@ cd example-research-software-project
 git init
 # uv venv
 # source .venv/bin/activate
-uv pip install -e . --group dev
+uv sync
 ```
 
 Note that `uv>=0.6.7` is required to use the `--group` option.