docs: charge callgent

Signed-off-by: ZhaoYongChao <16632301768@163.com>

Author: ZhaoYongchao

docs/quick-start/pricing.mdx

@@ -71,6 +71,8 @@ Learn more: [Call the Callgent](/docs/quick-start/call-the-callgent)
 - **Flexible Options**: Choose the billing method that best fits your service
 - **[Transaction Details](/redirect?app=billing)**: View your income and expense records
 
+![Transaction Details](/img/tutorials/billing.png)
+
 ## 🎉 Start Your Monetization Journey Today!  
 With Callgent's powerful monetization tools, turn your AI agent into a revenue-generating machine. Get started now! 🚀
 

i18n/zh/docusaurus-plugin-content-docs/current/quick-start/pricing.mdx

@@ -68,6 +68,8 @@ function calcPrice(req) {
 - **灵活选择**：根据服务类型自由选择计费模式
 - **[收支明细](/redirect?app=billing)**：前往查看您的收支明细
 
+![Transaction Details](/img/tutorials/billing.png)
+
 ## 🎉 立即开启变现之旅！
 借助 Callgent 的强大变现工具，将 AI Agent 转变为创收利器。现在行动吧！🚀