feat(website): 官网更新至 v0.8.0（下载版本号/截图说明/JSON-LD/模型库数据 8,385·226，更新日志补 v0.8.0 与 v0.7.23 条目）

website/index.html

@@ -50,7 +50,7 @@
             "url": "https://billowliu2.github.io/KimiSwitch/",
             "applicationCategory": "DeveloperApplication",
             "operatingSystem": "Windows 10, Windows 11, macOS, Linux",
-            "softwareVersion": "0.7.12",
+            "softwareVersion": "0.8.0",
             "dateModified": "2026-09-03",
             "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",