docs: 修改 discord 链接

Author: anghunk

README.md

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+![](https://invidget.wdh.app/rVSUdxtU)
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 ## 📖 项目简介
 
 LinuxDo Scripts 是一个功能丰富的浏览器扩展，专为提升 LinuxDo 论坛的使用体验而设计。它集成了从基础界面优化到高级 AI 辅助的多项实用功能，让您的论坛浏览和互动体验更加流畅高效。

README_EN.md

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   </p>
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+![](https://invidget.wdh.app/rVSUdxtU)
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 ## 📖 Project Introduction
 
 LinuxDo Scripts is a feature-rich browser extension designed to enhance the user experience on the LinuxDo forum. It integrates a variety of practical features, from basic interface optimizations to advanced AI assistance, making your forum browsing and interaction smoother and more efficient.