delete the mark comment

koron · koron · commit 88cd218e7105 · 2025-02-16T13:57:17.000+09:00
diff --git a/index.html b/index.html
@@ -20,7 +20,6 @@
       })
     </script>
     <title>VimConf</title>
-    <!-- branch: main (TODO: delete this line after verified the default branch is switched to "main" -->
   </head>
 
   <body>
