start playing with 0.15 bundle format

lib/html_head.typ

@@ -95,8 +95,8 @@
       }
     }}
 
-    html.style(get-css())
-    html.script(get-js())
+    get-css()
+    get-js()
     context for tag in additionnal-head-tags.final() {
       tag
     }

lib/html_utils.typ

@@ -22,12 +22,12 @@
 
 /// Concatenate all css found in css-list at the end of the document
 #let get-css() = context {
-  css-list.final().join("\n\n")
+  html.style(css-list.final().join("\n\n"))
 }
 
 /// Concatenate all js found in js-list at the end of the document
 #let get-js() = context {
-  js-list.final().join("\n\n")
+  html.script(js-list.final().join("\n\n"))
 }
 
 #let html-show(body) = {