I'm trying to output markdown instead of html with a phpDocumentor 2 template. I am outputting markdown fine but not able to change the filename extension for classes.
The artifact makes sense when it's a single transformation. When query=indexes.classesis used how does it decide that the filename should be [class].html?
I've tried artifact="{CLASS}.md", artifact="{{CLASS}}.md", artifact=".md" but it always treats them literally.
    <transformations>
        <transformation query="indexes.classes" writer="twig" source="templates/docsify-twig/class.md.twig" />
        <transformation writer="twig" source="templates/responsive-twig/reports/markers.html.twig" artifact="markers.html"/>
      </transformations>
                        
I guess it's a matter of reading the code. From
https://github.com/phpDocumentor/phpDocumentor2/blob/develop/src/phpDocumentor/Plugin/Twig/Writer/Twig.php