Support Markdown Alerts

[alan-null]

hey @daniporr
When I saw GitHub Alerts I immediately loved the idea and decided to write plugin for it on my own.

Plugin forum page:

Plugin: Github Alerts

Github Alerts [Joplin] [GitHub] [npm] GitHub Alerts are a Markdown extension based on the blockquote syntax that you can use to emphasize critical information. They are displayed with distinctive GitHub colors and icons to indicate the significance of the content. [image] Usage Markdown example: > [!NOTE] > Highlights information that users should take into account, even when skimming. > [!TIP] > Optional information to help a user be more successful. > [!IMPORTANT] > Crucial informatio…

Plugin catalog: Github Alerts