docs: update readme

Author: hustcc

README.md

@@ -1,6 +1,6 @@
 # <img src="https://echarts.apache.org/zh/images/favicon.png" height="24"/> MCP ECharts ![](https://badge.mcpx.dev?type=server 'MCP Server')  [![build](https://github.com/hustcc/mcp-echarts/actions/workflows/build.yml/badge.svg)](https://github.com/hustcc/mcp-echarts/actions/workflows/build.yml) [![npm Version](https://img.shields.io/npm/v/mcp-echarts.svg)](https://www.npmjs.com/package/mcp-echarts) [![smithery badge](https://smithery.ai/badge/@hustcc/mcp-echarts)](https://smithery.ai/server/@hustcc/mcp-echarts) [![npm License](https://img.shields.io/npm/l/mcp-echarts.svg)](https://www.npmjs.com/package/mcp-echarts)
 
-Generate <img src="https://echarts.apache.org/zh/images/favicon.png" height="14"/> [Apache ECharts](https://echarts.apache.org/) diagram and chart with AI MCP dynamically. Using for chart generation and data analysis.
+Generate <img src="https://echarts.apache.org/zh/images/favicon.png" height="14"/> [Apache ECharts](https://echarts.apache.org/) with AI MCP dynamically for chart generation and data analysis. _Also you can use <img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*ZFK8SrovcqgAAAAAAAAAAAAAemJ7AQ/original" height="14"/> [mcp-server-chart](https://github.com/antvis/mcp-server-chart) to generate chart, graph, map._
 
 <a href="https://glama.ai/mcp/servers/@hustcc/mcp-echarts">
   <img width="380" height="200" src="https://glama.ai/mcp/servers/@hustcc/mcp-echarts/badge" alt="ECharts MCP server" />