--- title: "The History of the foosball3 App" output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{The History of the foosball3 App} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8} --- ```{r, include = FALSE} knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ``` ```{r about, child={system.file("foosball3", "www", "about.md", package = "foosball3")}} ```