update SEO

Signed-off-by: liuboaibc <kukudehero@gmail.com>

assets/scss/doc.scss

@@ -104,7 +104,7 @@ main {
             & > li {
                 width: 243px;
                 float: left;
-                & > h2 {
+                & > p {
                     padding-bottom: 12px;
                     font-size: 16px;
                     line-height: 1.5;

assets/scss/docs.scss

@@ -170,7 +170,7 @@
               background-repeat: no-repeat;
               background-position: bottom;
 
-              & > h2 {
+              & > p {
                   padding: 30px 40px;
                   font-weight: 600;
                   line-height: 1.2;

data/en/footer.yaml

@@ -53,12 +53,6 @@ footer:
           link: https://kubesphere.io
         - content: China Site
           link: https://kubesphere.com.cn/
-        - content: Europe Site
-          link: https://kubesphere.eu
-        - content: Turkey Site
-          link: https://kubesphereturkey.com
-        - content: Spain Site
-          link: https://kubesphere.es
 
     - title: Products and Services
       list:

data/zh/footer.yaml

@@ -58,12 +58,6 @@ footer:
           link: https://kubesphere.com.cn/forum
         - content: 全球站
           link: https://kubesphere.io
-        - content: 欧洲站
-          link: https://kubesphere.eu
-        - content: 土耳其站
-          link: https://kubesphereturkey.com
-        - content: 西班牙站
-          link: https://kubesphere.es
        
     - title: 产品与服务
       list:

layouts/partials/section.html

@@ -2,10 +2,10 @@
 <ul class="common-flex-layout">
     {{ range $sections }}
     <li>
-        <h2>
+        <p>
             <span><img src="{{ .Params.icon }}" alt="{{ .LinkTitle }}"></span>
             <a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a>
-        </h2>
+        </p>
         {{ $page_list := (union (where .Pages ".Params._build.render" "!=" false) .Sections).ByWeight }}
         {{ $length := len $page_list}}
         <ul>