Add Support section to homepage (#556)

* Update index.mdx

* Update zh-CN/index.mdx

* Update docs.json

* Update docs.json

* Update docs.json

* Update docs.json

* Update index

---------

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>
Co-authored-by: ComfyUI Wiki <[email protected]>

Author: mintlify[bot]

index.mdx

@@ -142,6 +142,27 @@ The most powerful open source node-based application for generative AI
 <div className="mb-12">
   <h2 className="text-2xl font-bold mb-6 text-center">Get Help</h2>
   <CardGroup cols={3}>
+      <Card
+      title="Contact Support"
+      icon="headset"
+      href="/support/contact-support"
+    >
+      Get help from our support team
+    </Card>
+    <Card
+      title="Account Management"
+      icon="user-gear"
+      href="/account/create-account"
+    >
+      Create, login, and manage your account
+    </Card>
+    <Card
+      title="Billing Support"
+      icon="credit-card"
+      href="/support/subscription/subscribing"
+    >
+      Manage subscriptions and payments
+    </Card>
     <Card
       title="Troubleshooting"
       icon="circle-question"
@@ -156,13 +177,6 @@ The most powerful open source node-based application for generative AI
     >
       Join the ComfyUI community
     </Card>
-    <Card
-      title="Account Settings"
-      icon="user"
-      href="/interface/user"
-    >
-      Manage your ComfyUI account
-    </Card>
   </CardGroup>
 </div>
 

zh-CN/index.mdx

@@ -145,6 +145,27 @@ sidebarTitle: "介绍"
 <div className="mb-12">
   <h2 className="text-2xl font-bold mb-6 text-center">获取帮助</h2>
   <CardGroup cols={3}>
+      <Card
+      title="联系支持"
+      icon="headset"
+      href="/zh-CN/support/contact-support"
+    >
+      从我们的支持团队获取帮助
+    </Card>
+    <Card
+      title="账户管理"
+      icon="user-gear"
+      href="/zh-CN/account/create-account"
+    >
+      创建、登录和管理你的账户
+    </Card>
+    <Card
+      title="账单支持"
+      icon="credit-card"
+      href="/zh-CN/support/subscription/subscribing"
+    >
+      管理订阅和支付
+    </Card>
     <Card
       title="故障排除"
       icon="circle-question"
@@ -159,13 +180,6 @@ sidebarTitle: "介绍"
     >
       加入 ComfyUI 社区
     </Card>
-    <Card
-      title="账户设置"
-      icon="user"
-      href="/zh-CN/interface/user"
-    >
-      管理你的 ComfyUI 账户
-    </Card>
   </CardGroup>
 </div>