Update update-instruction

Author: Yu-Core

src/SwashbucklerDiary.Rcl/wwwroot/docs/update-instruction/en-US.md

@@ -6,7 +6,7 @@ Hello everyone. Wishing everyone a happy May Day International Labor Day
 
 Precautions for this update
 
-* Supported Linux platform (deb package)
+* Supported Linux platform (deb package) (Due to known issues, audio and video loading is not supported)
 * Packaged Windows free installation version (compared to the MSIX package, it lacks features such as sharing and urlscheme)
 
 ## New addition

src/SwashbucklerDiary.Rcl/wwwroot/docs/update-instruction/zh-CN.md

@@ -6,7 +6,7 @@
 
 本期更新注意事项
 
-* 已支持Linux平台(deb包)
+* 已支持Linux平台(deb包)（由于已知问题，不支持音视频加载）
 * 打包了Windows免安装版（相比于msix包，缺少分享、urlscheme等功能）
 
 ## 新增