fix: update site names and remove non-existent site

Correct site name and delete non-existent entry based on updated list.

Co-authored-by: Simon <85533298+handsomezhuzhu@users.noreply.github.com>

components/site-navigation.tsx

@@ -114,13 +114,6 @@ const categories: Category[] = [
         cdn: "EdgeOne加速",
         url: "https://api-test.zhuzihan.com",
       },
-      {
-        domain: "health.zhuzihan.com/status/ai",
-        name: "AI服务状态查询",
-        server: "青瑞云",
-        cdn: "ESA加速",
-        url: "https://health.zhuzihan.com/status/ai",
-      },
     ],
   },
   {
@@ -157,7 +150,7 @@ const categories: Category[] = [
       },
       {
         domain: "qzy.zhuzihan.com",
-        name: "青竹云管理后台",
+        name: "青瑞云管理后台",
         server: "青瑞云",
         cdn: "无加速",
         url: "https://qzy.zhuzihan.com",