參考來源: https://github.com/orgs/community/discussions/16925

Alerts are an extension of Markdown used to emphasize critical information. On GitHub, they are displayed with distinctive colors and icons to indicate the importance of the content.
提示框是 Markdown 的擴展功能，用于強調關鍵信息。在 GitHub 上，它們會通過獨特的顏色和圖標顯示，以表明內容的重要性。

An example of all five types:
五種類型的示例：

> [!NOTE]  
> Highlights information that users should take into account, even when skimming.> [!TIP]
> Optional information to help a user be more successful.> [!IMPORTANT]  
> Crucial information necessary for users to succeed.> [!WARNING]  
> Critical content demanding immediate user attention due to potential risks.> [!CAUTION]
> Negative potential consequences of an action.