add license to html options

_quarto.yml

@@ -3,7 +3,6 @@ project:
   pre-render: scripts/prepare.py
   output-dir: public
 
-
 website:
   title: "Generic Software Skills"
   navbar:
@@ -47,3 +46,4 @@ format:
     theme: cosmo
     css: styles.css
     toc: true
+    license: "CC BY"