title: How to delete blank pages in Rmarkdown(pagedown)
body: <p>This is my code:</p>
  
  <pre><code>---
  title: "A Multi-page HTML Document"
  author: "Yihui Xie and Romain Lesur"
  date: "`r Sys.Date()`"
  output:
    pagedown::html_paged:
      toc: true
      toc_depth: 3
      # change to true for a self-contained document, but it'll be a litte slower for Pandoc to render
      self_contained: false
  ---
  
  # Exercises 1 {-}
  
  # Exercises 2 {-}
  
  # Exercises 3 {-}
  </code></pre>
  
  <p>How do I fix these blank pages? I would like to erase then. </p>