(chore) clean up types just a little
(chore) clean up types just a little

carlokok/highlight.js,highlightjs/highlight.js,highlightjs/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,carlokok/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,carlokok/highlight.js