update `pandoc` data dir

pandoc/filters/resolve_internal_links.lua

@@ -20,7 +20,7 @@ return {
     local internal_link = l:clone()
     internal_link.target = ("#%s%s"):format(slug, anchor)
 
-    l.content = "<->"
+    l.content = "[->]"
     l.target = ("%s.html#%s"):format(slug, anchor)
     l.classes:insert("internal-next")
 

pandoc/templates/bavbavhaus.net.html5

@@ -16,7 +16,8 @@ $else$
 $endif$
 <title>$pagetitle$, bavbavhaus.net</title>
 <link rel="icon" href="favicon.svg" />
-<link rel="stylesheet" href="css/style.css" />
+<link rel="stylesheet" media="screen" href="css/style.css" />
+<link rel="stylesheet" media="print" href="css/print.css" />
 </head>
 <body$if(slug)$ id="$slug$"$endif$>
 <main>