add two logo of case

Signed-off-by: faweizhao26 <faweizhao@kubesphere.io>

content/en/case/_index.md

@@ -96,12 +96,14 @@ section3:
         - name: 'xiaodiketang'
           icon: 'images/case/section6-xiaodiketang.png'
         - name: 'zhongkejincai'
-          icon: 'images/case/section6-sinodata.png'
+          icon: 'images/case/section6-sinodata.png'      
 
     - name: 'Internet'
       children:
         - name: 'sina'
           icon: 'images/case/section6-sina.jpg'
+        - name: 'vesoft'
+          icon: 'images/case/section6-vesoft-4.png'
 
     - name: 'Logistics'
       children:
@@ -113,6 +115,12 @@ section3:
         - name: 'yaowang'
           icon: 'images/case/section6-yaowang.png'
 
+    - name: 'TV'
+      children:
+        - name: 'nctv'
+          icon: 'images/case/logo-nctv.png'
+        - name: 'csztv'
+          icon: 'images/case/logo-csztv.png'     
 
   bottomContent:
     content: Want your logo up there? Just

content/zh/case/_index.md

@@ -167,6 +167,12 @@ section3:
         - name: 'yaowang'
           icon: 'images/case/section6-yaowang.png'
 
+    - name: '广电'
+      children:
+        - name: 'nctv'
+          icon: 'images/case/logo-nctv.png'
+        - name: 'csztv'
+          icon: 'images/case/logo-csztv.png'  
 
   bottomContent:
     content: 希望在 KubeSphere 官网展示您的 Logo 或分享您的使用案例？