Add toggle

Author: coatless

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

@@ -597,3 +597,8 @@
   path: https://github.com/andrewheiss/quarto-wordcount
   author: '[Andrew Heiss](https://github.com/andrewheiss/)'
   description: Quarto extension for calculating accurate word counts
+
+- name: toggle
+  path: https://github.com/coatless-quarto/toggle
+  author: '[James Joseph Balamuta](https://github.com/coatless/)'
+  description: Toggle Code Output in Quarto HTML Documents