EvoTrades: move assets to cdn path

Author: Dengjiaji

evotraders/README.md

@@ -33,7 +33,7 @@ Supports real-time market data integration, providing backtesting mode and live
 Observe agents' analysis processes, communication records, and decision evolution in real-time, with complete tracking of return curves and analyst performance.
 
 <p>
-  <img src="./docs/assets/performance.png" width="45%">
+  <img src="docs/assets/performance.jpg" width="45%">
   <img src="./docs/assets/dashboard.jpg" width="45%">
 </p>
 
@@ -85,9 +85,17 @@ evotraders live --mock             # Mock mode (testing)
 evotraders live -t 22:30           # Run daily at 22:30 local time (auto-converts to NYSE timezone)
 ```
 
+**Get Help:**
+```bash
+evotraders --help           # View global CLI help
+evotraders backtest --help  # View backtest mode parameters
+evotraders live --help      # View live/mock run parameters
+```
+
 **Launch Visualization Interface:**
 ```bash
-# Ensure npm is installed
+# Ensure npm is installed, otherwise install it: 
+# npm install
 evotraders frontend                # Default connects to port 8765, you can modify the address in ./frontend/env.local to change the port number
 ```
 
@@ -97,7 +105,7 @@ Visit `http://localhost:5173/` to view the trading room, select a date and click
 
 ## System Architecture
 
-![Architecture Diagram](./docs/assets/evotraders_pipeline.png)
+![Architecture Diagram](docs/assets/evotraders_pipeline.jpg)
 
 ### Agent Design
 

evotraders/README_zh.md

@@ -38,7 +38,7 @@ EvoTraders是一个开源的金融交易智能体框架，通过多智能体协
 
 
 <p>
-  <img src="./docs/assets/performance.png" width="45%">
+  <img src="docs/assets/performance.jpg" width="45%">
   <img src="./docs/assets/dashboard.jpg" width="45%">
 </p>
 
@@ -90,9 +90,17 @@ evotraders live --mock             # Mock 模式（测试）
 evotraders live -t 22:30           # 每天本地时间 22:30 运行（自动转换为 NYSE 时区）
 ```
 
+**获取帮助：**
+```bash
+evotraders --help           # 查看整体命令行帮助
+evotraders backtest --help  # 查看回测模式的参数说明
+evotraders live --help      # 查看实盘/Mock 运行的参数说明
+```
+
 **启动可视化界面：**
 ```bash
-# 确保已安装 npm
+# 确保已安装 npm, 否则请安装：
+# npm install
 evotraders frontend                # 默认连接 8765 端口, 你可以修改 ./frontend/env.local 中的地址从而修改端口号
 ```
 
@@ -102,7 +110,7 @@ evotraders frontend                # 默认连接 8765 端口, 你可以修改 .
 
 ## 系统架构
 
-![架构图](./docs/assets/evotraders_pipeline.png)
+![架构图](docs/assets/evotraders_pipeline.jpg)
 
 ### 智能体设计