Markdown tag key

For instructions on how to use software it's often useful to include key references. This is already possible using the < key > tag, but for many keys, it's slow to write, and not very readable.

Boostnote had in the initial app a shortcut [[key]] (two square brackets). Could somethinglike this be added as a feature ?

It's fast to write, and easy to ready. Plus it does not seem to interfere with other tag combos.

I'm not exactly familiar with the key tag but maybe it could be pasted the same way as html tags?

here's the plugin for that