Congrats on the launch! Looks promising, so I'll try it out for a couple of days.
One feature request at first glance: please default to the system font stack for code snippets. I see you're currently using Consolas, a Microsoft typeface, which is not pleasant to see as a mac user.
You can use this to default to the system font on every platform:
font-family: "SF Mono", "Monaco", "Inconsolata", "Fira Mono", "Droid Sans Mono", "Source Code Pro", monospace;