update page title

diff --git a/2023/index.html b/2023/index.html
index 3c1f185ea125313324c0d95b7066942918c257a0..ff9bc25dff0a11a5ad473e60f42dd1b36a8a6a8c 100755 (executable)
--- a/2023/index.html
+++ b/2023/index.html
@@ -1,6 +1,6 @@
 <!--#include virtual="/2023/includes/header.html"-->
 
-<title>LibrePlanet 2022</title>
+<title>LibrePlanet 2023</title>
 
 <!--#include virtual="/2023/includes/banner.html"-->
 <!--#include virtual="/2023/includes/sidebar.html"-->