Update Link again

Author: skriptum

docs/extensions/listings/custom-formats.yml

@@ -22,7 +22,7 @@
   description: A minimalistic presentation theme for Quarto + Typst by Touying
 
 - name: diaquarto
-  path: https://github.com/skriptum/diatypst/blob/main/diaquarto/README.md
+  path: https://github.com/skriptum/diatypst/blob/main/diaquarto
   author: "[marten](https://github.com/skriptum)"
   description: easy slides via typst and the diatypst package - sensible defaults, easy syntax, well styled