Show jinja code in rich vertical list docs page

Author: jmuzina

templates/docs/patterns/rich-list-vertical/index.md

@@ -25,23 +25,23 @@ The vertical rich list pattern is composed of the following elements:
 | Call to action block | [Call to action block](/docs/patterns/cta-block) beneath the description.                      |
 | Image (**required**) | Main list visual.                                                                              |
 
-<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/ticked" class="js-example">
+<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/ticked" class="js-example" data-lang="jinja">
 View example of the vertical rich list pattern
 </a></div>
 
 ## Flipped
 
 The horizontal ordering of the rich list columns can also be reversed, creating a flipped layout.
 
-<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/ticked-flipped" class="js-example">
+<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/ticked-flipped" class="js-example" data-lang="jinja">
 View example of the vertical rich list pattern
 </a></div>
 
 ## Minimal
 
 The only mandatory elements in the rich vertical list are the title and the image, and one of the other (optional) elements.
 
-<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/minimal" class="js-example">
+<div class="embedded-example"><a href="/docs/examples/patterns/rich-list-vertical/minimal" class="js-example" data-lang="jinja">
 View example of the vertical rich list pattern
 </a></div>