Add readable-resume to custom formats (#2299)

Author: supertj

docs/extensions/listings/custom-formats.yml

@@ -131,6 +131,12 @@
   description: >
     A clean & opinionated Typst (PDF) format with improved support for Typst functionality beyond Quarto's standard template.
 
+- name: readable-resume
+  path: https://github.com/supertj/quarto-readable-resume
+  author: '[Super Lede](https://readableresume.com)'
+  description: >
+    One-page resume via Typst: serif type, centered section headings, and a plain single-column layout meant for applicant tracking systems.
+
 - name: shifu-academic-quarto
   path: https://github.com/C-Monaghan/shifu-academic-quarto
   author: '[Cormac Monaghan](https://github.com/C-Monaghan)'