Add ClashX Guide - Comprehensive ClashX tutorials and tools (#1720)

Co-authored-by: charles <>

Author: charlessnow

README.md

@@ -979,6 +979,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 ## Proxy and VPN Tools
 
 * [Algo](https://github.com/trailofbits/algo) - Personal IPSEC VPN in the cloud. [![Open-Source Software][OSS Icon]](https://github.com/trailofbits/algo)
+* [ClashX Guide](https://clashx.tech) - Comprehensive tutorials, tools, and troubleshooting guides for ClashX proxy on macOS. Features YAML validator, rule generator, and optimization tips. ![Freeware][Freeware Icon]
 * [Cloudflare WARP](https://1.1.1.1/) - Replaces the connection between your device and the Internet with a modern, optimized, protocol. ![Freeware][Freeware Icon]
 * [Hiddify](https://github.com/hiddify/hiddify-app) - Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC, Hysteria, Reality, Trojan, SSH etc.[![Open-Source Software][OSS Icon]](https://github.com/hiddify/hiddify-app) ![Freeware][Freeware Icon]
 * [Lantern](https://getlantern.org) - Free application that delivers fast, reliable and secure access to the open internet. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/getlantern/lantern)