chore: add tufte-inspired custom format

add github.com/fredguth/tufte-inspired as a custom format

Author: fredguth

docs/extensions/listings/custom-formats.yml

@@ -75,3 +75,9 @@
   author: "[Kazuharu Yanagimoto](https://github.com/kazuyanagimoto)"
   description: |
     Quarto Typst template for the Awesome CV
+
+- name: Tufte-Inspired
+  path: https://github.com/fredguth/tufte-inspired
+  author: "[Fred Guth](https://github.com/fredguth/)"
+  description: |
+    Manuscript template inspired by the style of the books from Edward R. Tufte