Use markdown syntax for code when presenting HTML.
Use markdown syntax for code when presenting HTML.

Issue [52](https://github.com/giakki/uncss/issues/52).
pingjiang/uncss,rafaelducati/uncss,Renji/uncss,joecritch/uncss,Renji/uncss,rafaelducati/uncss,joecritch/uncss,SteveGriffith/uncss,giakki/uncss,TheNotary/uncss,pingjiang/uncss,charaplessa/uncss,cantyjeffrey/uncss,webdev1001/uncss,webdev1001/uncss,TheNotary/uncss,cantyjeffrey/uncss,sdgdsffdsfff/uncss,charaplessa/uncss,sdgdsffdsfff/uncss,SteveGriffith/uncss,giakki/uncss