The kramdown syntax:
[link name](url_link){:target="_blank"}
can be parsed into HTML using the kramdown online editor:
https://kramdown.herokuapp.com/
Then you can paste the HTML syntax into your markdown document.
I used it because I already had quite a few kramdown references, and wanted to avoid retyping them in HTML.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…