What do we do?
bookdown::render_book(“index.Rmd”, “bookdown::gitbook”)# Hello bookdown
All chapters start with a first-level heading followed by your chapter title, like the line above. There should be only one first-level heading (#) per .Rmd file.
 
 Who are we?
All chapter sections start with a second-level (##) or higher heading followed by your section title, like the sections above and below here. You can have as many as you want within a chapter.
An unnumbered section
Chapters and sections are numbered by default. To un-number a heading, add a {.unnumbered} or the shorter {-} at the end of the heading, like in this section.