Fix ruff instructions in template/README.dev.md

Instead of 'ruff .', use 'ruff check .'.

Related to #581

Author: abelsiqueira

template/{% if AddDevDoc %}README.dev.md{% endif %}.jinja

@@ -70,10 +70,10 @@ activated virtual environment with the development tools installed.
 
 ```shell
 # linter
-ruff .
+ruff check .
 
 # linter with automatic fixing
-ruff . --fix
+ruff check . --fix
 ```
 
 To fix readability of your code style you can use [yapf](https://github.com/google/yapf).