docs: Update index.html

Signed-off-by: 梦里不知身是客 <liang.tang.cx@gmail.com>

Author: unknowIfGuestInDream

docs/index.html

@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (c) 2023 unknowIfGuestInDream
+  ~ Copyright (c) 2025 unknowIfGuestInDream
   ~ All rights reserved.
   ~
   ~ Redistribution and use in source and binary forms, with or without
@@ -38,7 +38,7 @@
     <!-- 360浏览器使用谷歌内核 -->
     <meta name="renderer" content="webkit">
     <!-- 搜索关键字 -->
-    <meta name="keywords" content="javafx,javafxTool">
+    <meta name="keywords" content="java,javafx,javafxTool,smcTool,qeTool">
     <!-- 以chrome内核来渲染页面 -->
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
     <!-- 告知 Google 不希望提供该网页的翻译 -->