Feature Request: Hightlight Toolbar Button

[JoenyBui]

I can't imagine this being too difficult, but a highlight button would be golden. Is this something plan? I will probably put it together at some point and could do a pull request if ya'll want.

Version info

Firebase:

Firepad:

Ace:

CodeMirror:

Other (e.g. Node, browser, operating system) (if applicable):

Test case

Steps to reproduce

Expected behavior

Actual behavior