change h2 to h1

src/server/views/layout-growi/user_page.html

@@ -56,7 +56,7 @@
       <h1 class="grw-page-list-title-m border-bottom pb-2">
         <i id="user-bookmark-icon"></i>
         Bookmarks
-      </h2>
+      </h1>
       <div class="page-list" id="user-bookmark-list">
         <div class="page-list-container">
         </div>