feat(website): 官网更新至 v0.8.2（下载版本号 v0.8.2、模型库 8,467·225、更新日志补 v0.8.2 性能专项条目、JSON-LD softwareVersion/dateModified 同步）

website/index.html

@@ -50,8 +50,8 @@
             "url": "https://billowliu2.github.io/KimiSwitch/",
             "applicationCategory": "DeveloperApplication",
             "operatingSystem": "Windows 10, Windows 11, macOS, Linux",
-            "softwareVersion": "0.8.1",
-            "dateModified": "2026-09-03",
+            "softwareVersion": "0.8.2",
+            "dateModified": "2026-10-09",
             "description": "桌面端 LLM 供应商配置管理器：22 个预设选好即写入 config.toml，用量与账单直读各厂商官方接口。Tauri + Rust，开源 MIT。",
             "downloadUrl": "https://github.com/billowliu2/KimiSwitch/releases",
             "softwareHelp": "https://github.com/billowliu2/KimiSwitch",