update README

Author: zhufuyi

_14_eshop/README.md

@@ -2,7 +2,7 @@
 
 The microservice example built quickly by Sponge mainly realizes the flash sale and order functions, and ensures data consistency through the distributed transaction manager DTM. The system architecture is shown in the following figure:
 
-![flash-sale-order-cache](https://raw.githubusercontent.com/zhufuyi/sponge_examples/main/assets/flash-sale-order-cache.png)
+![eshop-framework](https://raw.githubusercontent.com/zhufuyi/sponge_examples/main/assets/eshop-framework.png)
 
 <br>
 
@@ -12,7 +12,7 @@ This includes [two source code examples](https://github.com/zhufuyi/sponge_examp
 
 ### Environment Setup
 
-To build this e-commerce system, you need the following tools and dependencies:
+Prepare a tool for building microservices quickly:
 
 - **[Sponge](https://github.com/zhufuyi/sponge)**: A tool for rapidly generating service and module code for different systems. Follow the [Sponge installation guide](https://github.com/zhufuyi/sponge/blob/main/assets/install-en.md) for more information.
 
@@ -85,9 +85,9 @@ All services will be running on a virtual machine with the IP address `192.168.3
 
 <br>
 
-### Rapid Development of an E-Commerce System Using Sponge
+### Quickly build microservices with sponge
 
-The simplified e-commerce system consists of the following eight microservices:
+The system consists of 8 microservices:
 
 - **eshop_gw**: API gateway service
 - **user**: User service

_14_eshop/readme-cn.md

@@ -1,7 +1,7 @@
 
-使用Sponge快速构建的微服务示例，主要实现抢购和订单功能，并通过分布式事务管理器DTM确保数据一致性，系统架构如下图所示：
+使用Sponge快速构建的微服务示例，主要实现秒杀抢购和订单功能，并通过分布式事务管理器DTM确保数据一致性，系统架构如下图所示：
 
-![flash-sale-order-cache](https://raw.githubusercontent.com/zhufuyi/sponge_examples/main/assets/flash-sale-order-cache.png)
+![eshop-framework](https://raw.githubusercontent.com/zhufuyi/sponge_examples/main/assets/eshop-framework.png)
 
 <br>
 
@@ -11,7 +11,7 @@
 
 ### 准备环境
 
-为了构建这个电商系统，准备生成代码工具：
+准备一个快速构建微服务的工具：
 
 - **[Sponge](https://github.com/zhufuyi/sponge)**: 快速创建不同类型服务和模块代码。点击 [Sponge 安装说明](https://github.com/zhufuyi/sponge/blob/main/assets/install-cn.md) 以获取更多信息。
 
@@ -106,9 +106,9 @@ DTM下载地址：https://github.com/dtm-labs/dtm/releases/tag/v1.18.0
 
 <br>
 
-### 使用sponge快速构建电商系统
+### 使用sponge快速构建微服务
 
-简易版电商系统由以下 8 个微服务组成：
+系统主要由以下 8 个微服务组成：
 
 - **eshop_gw**：API 网关服务
 - **user**：用户服务