docs: update customer service and pricing links

- Replace Tencent customer service link with WeChat Work customer service
- Update VIP pricing page link to new pricing page

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

.vitepress/components/UserGroup.vue

@@ -1,5 +1,5 @@
 <template>
   <p> </p>
   <p>👇🏻 如有其他使用问题，点击下方联系我们</p>
-  <ContactButton url="https://txc.qq.com/products/666581"></ContactButton>
+  <ContactButton url="https://work.weixin.qq.com/kfid/kfc829942d662afa955"></ContactButton>
 </template>

basic/vip.md

@@ -73,7 +73,7 @@ description: 这里介绍了芦笋会员的购买价格及功能区分
 
 ## 如何购买 {#buy}
 
-你可以通过芦笋提词器的客户端直接购买，也可以通过访问 [https://tcq.lusun.com/pricing/](https://tcq.lusun.com/pricing/) 付费升级
+你可以通过芦笋提词器的客户端直接购买，也可以通过访问 [https://tcq.lusun.com/new-pricing-next](https://tcq.lusun.com/new-pricing-next) 付费升级
 
 <ImgCenter><img src="/assets/pricing_241115.png" alt=""></ImgCenter>