refactor: upgrade HTML template to HTML5 DOCTYPE

MaxDaten · claude · MaxDaten · commit c7a9b260a45a · 2026-01-07T04:26:31.000+01:00
- Replace XHTML 1.0 Transitional with HTML5 DOCTYPE - Simplify html tag with direct lang attribute - Use modern charset meta tag 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
diff --git a/src/templates/template.html b/src/templates/template.html
@@ -1,14 +1,7 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html
-    xmlns="http://www.w3.org/1999/xhtml"
-    $if(lang)$
-    lang="$lang$"
-    xml:lang="$lang$"
-    $endif$
->
+<!DOCTYPE html>
+<html lang="$if(lang)$$lang$$else$en$endif$">
     <head>
-        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-        <meta http-equiv="Content-Style-Type" content="text/css" />
+        <meta charset="utf-8" />
         <meta name="color-scheme" content="light dark" />
         <meta name="generator" content="pandoc" />
         $for(author-meta)$
