Revealjs Attribution Quarto Extension

Based on the attribution plugin by @rschmehl

Attribution Plugin

This is a Reveal.js plugin for displaying attribution text in an unobtrusive way, sideways along the right edge of the slide. When resizing the viewport or using full screen mode, the text remains on the right edge of the viewport.

Create an attribution with:

::: attribution
Photo courtesy of [@ingtotheforest](https://unsplash.com/@ingtotheforest)
:::

Photo courtesy of @ingtotheforest