update sponsor page

Author: vincentlauvlwj

source/en/sponsor.md

@@ -8,7 +8,12 @@ related_path: zh-cn/sponsor.html
 
 Please sponsor the project if it really helped you. Thank you for your contribution! 
 
-- PayPal: https://www.paypal.me/ktorm
-- Wechat: https://www.ktorm.org/images/wechat-sponsor.jpg
-- Alipay: https://www.ktorm.org/images/alipay-sponsor.jpg
+## PayPal
 
+> https://www.paypal.me/vincentlauvlwj
+
+<img src="/images/paypal-sponsor.jpg" alt="PayPal" style="width: min(100%, 400px)"/>
+
+## Wechat
+
+<img src="/images/wechat-sponsor.jpg" alt="Wechat" style="width: min(100%, 400px)"/>

source/images/paypal-sponsor.jpg

@@ -8,6 +8,12 @@ related_path: en/sponsor.html
 
 如果这个项目帮到了你，请打赏作者一杯咖啡钱，谢谢你的贡献。
 
-- PayPal：https://www.paypal.me/ktorm
-- 微信：https://www.ktorm.org/images/wechat-sponsor.jpg
-- 支付宝：https://www.ktorm.org/images/alipay-sponsor.jpg
+## 微信
+
+<img src="/images/wechat-sponsor.jpg" alt="微信" style="width: min(100%, 400px)"/>
+
+## PayPal
+
+> https://www.paypal.me/vincentlauvlwj
+
+<img src="/images/paypal-sponsor.jpg" alt="PayPal" style="width: min(100%, 400px)"/>