Secondary text color does not work in outlined paper component

[pboguslawski]

Describe the bug Setting secondary text color does not work in outlined paper component as described on

https://sveltematerialui.com/demo/paper/ https://sveltematerialui.com/THEMING.md

To Reproduce

Steps to reproduce the behavior:

Put "Outlined Secondary Paper with Secondary Text"

<Paper color="secondary" variant="outlined" class="mdc-theme--secondary">
    <Title>Outlined Secondary Paper with Secondary Text</Title>
    <Content>
      Outlined secondary paper with secondary color text. For the times when you
      need to draw attention.
    </Content>
</Paper>

and only border is secondary but paper content is not (still black). class="mdc-theme--secondary" seems not working.

Expected behavior Text is secondary as described on

https://sveltematerialui.com/demo/paper/