feat: site keywords

index.html

@@ -8,7 +8,12 @@
       content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"
       name="viewport"
     />
-    <title>NutUI - 移动端Vue组件库</title>
+    <title>NutUI - 移动端 Vue2、Vue3 组件库</title>
+    <meta name="keywords" content="Vue3组件库,移动端组件库,Vite,Vue组件库,Vue3,Vue2" />
+    <meta name="description" content="京东风格的轻量级移动端 Vue 组件库" />
+    <meta http-equiv="Cache-Control" content="no-cache" />
+    <meta http-equiv="Pragma" content="no-cache" />
+    <meta http-equiv="Expires" content="0" />
     <script crossorigin src="https://sgm-static.jd.com/sgm-pc-1.0.1.js" name="SGMH5" sid="3df6f31cb70143f09b19bd426bfdbe30" appKey="nutui-site" ></script>
     <script src="https://h5.m.jd.com/babelDiy/Zeus/2846ykuM7PwipD9E2RzMj2BGEQpA/plugin/share.min.js"></script>
     <style>