Update shortcodes-and-filters.yml (#1635)

Add link to fancy-epigraphs

Author: andrewheiss

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

@@ -214,6 +214,12 @@
   description: >
     Easily embed PDF files within HTML documents.
 
+- name: fancy-epigraphs
+  path: https://github.com/andrewheiss/fancy-epigraphs-quarto
+  author: '[Andrew Heiss](https://github.com/andrewheiss/)'
+  description: >
+    Shortcode for including nicely typeset epigraphs in HTML, Typst, LaTeX, and other formats
+
 - name: fancy-text
   path: https://github.com/quarto-ext/fancy-text
   author: '[quarto-ext](https://github.com/quarto-ext)'