Add mcp-internet-speed-test MCP server to Monitoring section in all language READMEs

- Added inventer-dev/mcp-internet-speed-test to the 📊 Monitoring section
- Internet speed testing with network performance metrics
- Supports download/upload speed, latency, jitter analysis
- CDN server detection with geographic mapping
- Available on PyPI as mcp-internet-speed-test
- Added to all language versions: EN, JA, KO, PT-BR, TH, ZH, ZH-TW

README-zh.md

@@ -426,7 +426,8 @@ Web 内容访问和自动化功能。支持以 AI 友好格式搜索、抓取和
 - [pydantic/logfire-mcp](https://github.com/pydantic/logfire-mcp) 🎖️ 🐍 ☁️ - 通过Logfire提供对OpenTelemetry追踪和指标的访问
 - [seekrays/mcp-monitor](https://github.com/seekrays/mcp-monitor) 🏎️ 🏠 - 一款通过模型上下文协议（MCP）暴露系统指标的监控工具。该工具允许大型语言模型通过兼容MCP的接口实时获取系统信息（支持CPU、内存、磁盘、网络、主机、进程）。
 - [hyperb1iss/lucidity-mcp](https://github.com/hyperb1iss/lucidity-mcp) 🐍 🏠 - 通过基于提示的智能分析，从代码复杂度到安全漏洞等10个关键维度，提升AI生成代码的质量
-- [VictoriaMetrics-Community/mcp-victoriametrics](https://github.com/VictoriaMetrics-Community/mcp-victoriametrics) 🎖️ 🏎️ 🏠 - 与 [VictoriaMetrics API](https://docs.victoriametrics.com/victoriametrics/url-examples/) 和[文档](https://docs.victoriametrics.com/) 完整集成，监控你的 VictoriaMetrics 实例及排查问题。
+- [inventer-dev/mcp-internet-speed-test](https://github.com/inventer-dev/mcp-internet-speed-test) 🐍 ☁️ - 互联网速度测试，包括下载/上传速度、延迟、抖动分析和地理映射的CDN服务器检测等网络性能指标
+- [VictoriaMetrics-Community/mcp-victoriametrics](https://github.com/VictoriaMetrics-Community/mcp-victoriametrics) 🏆 🏆 🏠 - 与 [VictoriaMetrics API](https://docs.victoriametrics.com/victoriametrics/url-examples/) 和[文档](https://docs.victoriametrics.com/) 完整集成，监控你的 VictoriaMetrics 实例及排查问题。
 
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