Merge pull request #1339 from mcanouil/docs/grid-page

Author: cderv

docs/output-formats/page-layout.qmd

@@ -138,7 +138,7 @@ The values of these variables don't directly specify the display width of the co
 
 You can control the component width variables using YAML or SCSS variables. To set these options in YAML, you may use the `grid` option :
 
-```{.yaml filename="_quarto.yml"}
+```yaml
 format:
   html: 
     grid:
@@ -148,14 +148,6 @@ format:
       gutter-width: 1.5rem
 ```
 
-::: {.callout-note}
-## Websites vs. Standalone HTML Pages
-
-Customizing the layout of pages that are part of a Quarto website with YAML should happen at the site level in `_quarto.yml`. For HTML documents that aren't part of a website, these options could also be set in the YAML at the top of the document.
-
-:::
-
-
 Similarly, in a [custom theme `scss` file](/docs/output-formats/html-themes.qmd#theme-options), you may set variables like:
 
 ``` css