Update Chrome Web Store URLs in docs and workflow

Corrected the Chrome Web Store links in both the README and GitHub Actions workflow to remove the redundant '/xget-for-chrome' path segment. This ensures users are directed to the correct extension page.

.github/workflows/publish-extension.yml

@@ -183,7 +183,7 @@ jobs:
 
             ## 📦 安装选项
 
-            - **Chrome 应用商店**: [从 Chrome 应用商店安装](https://chromewebstore.google.com/detail/xget-for-chrome/ajiejgobfcifcikbahpijopolfjoodgf?hl=zh-CN)
+            - **Chrome 应用商店**: [从 Chrome 应用商店安装](https://chromewebstore.google.com/detail/ajiejgobfcifcikbahpijopolfjoodgf?hl=zh-CN)
             - **Microsoft Edge 加载项**: [从 Microsoft Edge 加载项安装](https://microsoftedge.microsoft.com/addons/detail/jigpfhbegabdenhihpplcjhpfdcgnalc?hl=zh-CN&gl=CN)
             - **手动安装**: 下载下面的文件或查看 [安装指南](https://github.com/xixu-me/Xget-for-Chromium?tab=readme-ov-file#-%E5%AE%89%E8%A3%85) 获取详细说明