title: Data frame printing in R Markdown : how to hide column type?
body: <p>When I print a data frame with R Markdown (html_document), I get the following table (see image below) with the following example code :</p>
  
  <hr>
  
  <pre><code>title: "Motor Trend Car Road Tests"
  output:
    html_document:
      df_print: paged
  ---
  
  ```{r}
  mtcars
  ```
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/fa2H6.png" alt="Printed Data Frame"></p>
  
  <p>Is there a way to hide the column types corresponding to the yellow highligting in the image? </p>