` and `_output.yml` files, &amp; publishing](#press) &lt;a href="https://bookdown.org/yihui/rmarkdown/bookdown-project.html#output.yml"&gt;&lt;i class="fas fa-book"&gt;&lt;/i&gt;&lt;/a&gt;
]


---
name: index-YAML
template: section

.right-column[

# &lt;i class="fas fa-feather-alt"&gt;&lt;/i&gt;.fancy[Preface: &lt;br&gt;the `index.Rmd` file]
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;
### .fancy["made before" (prae + factum)] 
[-wikipedia](https://en.wikipedia.org/wiki/Preface)
]


---
name: edit-yaml

# `index.Rmd` 