Add quarto-gradio to extension listings (#1569) (#1570)

(cherry picked from commit 4d7e95d)

Co-authored-by: Péter Gyarmati <[email protected]>

Author: github-actions[bot]

docs/extensions/listings/shortcodes-and-filters.yml

@@ -258,6 +258,12 @@
   description: >
     Add a Github Corner into your HTML document.
 
+- name: gradio
+  path: https://github.com/peter-gy/quarto-gradio
+  author: '[Péter Ferenc Gyarmati](https://github.com/peter-gy)'
+  description: >
+    Embed fully serverless, browser-based Gradio applications and Python coding playgrounds into your Quarto documents.
+
 - name: hide-comment
   path: https://github.com/shafayetShafee/hide-comment
   author: '[Shafayet Khan Shafee](https://github.com/shafayetShafee)'