- fix typo (@wonda-tea-coffee) #504 - Switch to Rouge for syntax highlighting and add dark syntax-highlighting theme (@RobinDaugherty) #500 - Syntax highlighter uses classes, style-src locked down (@RobinDaugherty) #499 - Use SASS to build CSS (@RobinDaugherty) #498 - Add Content Security Policy (@RobinDaugherty) #497 - Add Rails 6.1 to CI matrix (@RobinDaugherty) #493