[styles] Added title as per the new Science requirements. (#12)

Just occurring to me that it’d be cool if I could have a browser
bookmarklet that allowed me to instantly see the style diff on a pull
request like this.

Otherwise, accepting a pull request now just involves pushing a single
button. But it’s a bit blind now.---------- Forwarded message ----------

You can already get a diff (see the buttons “Discussion”, “Commits” and
“Diff” at the top of the pull request):


I know, but I can’t see what impact it will have on output. I have to
actually read the raw code to figure that out.