Update courses

River@devbox · River@devbox · commit 703c2873024d · 2026-03-29T12:53:28.000+08:00
diff --git a/docs/courses-cn.html b/docs/courses-cn.html
@@ -4,6 +4,6 @@
     <title>QPython+ - Personalized Programming Learning Community</title>
 </head>
 <body>
-<script>location.href="/index.html"</script>
+<script>location.href="/"</script>
 </body>
 </html>
